{
  "response": {
    "Key": "DTT-YVR",
    "orig": {
      "code": "DTT",
      "type": "airport",
      "city": "Detroit",
      "fullCity": "Detroit, Michigan",
      "airport": "Detroit Metro Airport"
    },
    "dest": {
      "code": "YVR",
      "type": "airport",
      "city": "Vancouver",
      "fullCity": "Vancouver, British Columbia",
      "airport": "Vancouver Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Detroit to Vancouver?",
        "answer": "The nonstop flight from Detroit to Vancouver takes about 4 hours and 55 minutes, covering about 1,960 miles. The return leg is shorter at around 4 hours and 30 minutes, a difference of 25 minutes due to prevailing winds. WestJet operates the route daily.",
        "methodology": "Flight times and distances come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Detroit to Vancouver?",
        "answer": "Yes, WestJet flies non‑stop from Detroit (DTW) to Vancouver (YVR) with two daily departures — one around 8:35 AM and another around 8:45 AM — for a total of 14 weekly flights, operating every day. The typical flight time is about 4 h 55 m westbound and roughly 4 h 30 m on the return. WestJet is the only airline offering non‑stop service on this route.",
        "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours. Carrier service, flight times and distances for this route come from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Detroit to Vancouver?",
        "answer": "For United States citizens, a visa is not required for a short tourist visit when traveling from Detroit to Vancouver. Entry to Canada is visa-free for this nationality.\n\nThis is general guidance to help you plan, not official immigration advice — entry rules can change and can depend on your nationality and circumstances, so please confirm the current requirements with the relevant embassy or official government source before you travel.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_Canada",
            "title": "Visa policy of Canada",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://www.canada.ca/en/immigration-refugees-citizenship/services/visit-canada/business/visitors-events-conferences.html",
            "title": "Business visitors attending meetings, events and conferences in Canada"
          },
          {
            "url": "https://www.canada.ca/en/immigration-refugees-citizenship/services/visit-canada.html",
            "title": "Visit Canada"
          },
          {
            "url": "http://www.cic.gc.ca/english/helpcentre/answer.asp?qnum=435&top=16",
            "title": "Does a business visitor need a special visa to enter Canada?"
          },
          {
            "url": "https://cic.gc.ca/english/helpcentre/answer.asp?qnum=437&top=16",
            "title": "I am a business visitor and I do not need a visa. What documents should I bring, if any?"
          },
          {
            "url": "https://www.canada.ca/en/immigration-refugees-citizenship/services/visit-canada/entry-requirements-country.html",
            "title": "What you need to enter Canada - Canada.ca"
          }
        ],
        "preopenedReferences": true,
        "stageOnly": true
      },
      "q3": {
        "question": "What are the ground transportation options in Vancouver?",
        "answer": "Vancouver International Airport is connected to downtown by the Canada Line, a rapid transit train that reaches the city center in under 30 minutes and is the most-used option, with a $5 add-fare on top of regular transit fare. Taxis are available from licensed stands at both International and Domestic Arrivals Level 2, operating on zone fares to downtown, and ride-share services such as Uber and Lyft also pick up from designated areas. Car rentals are available at the airport for those wanting to explore the region independently, while the N10 NightBus provides 24-hour transit access when the Canada Line is closed. For most travelers, the Canada Line is the fastest and most practical choice to the city center.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.yvr.ca/en/passengers/transportation",
            "title": "Transportation | YVR",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.yvr.ca/en/passengers/transportation/public-transportation",
            "title": "Public Transportation | YVR",
            "favicon": "https://www.yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "https://yvr.ca/en/passengers/transportation/taxis",
            "title": "Taxis | YVR",
            "favicon": "https://yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "https://yvr.ca",
            "title": "Passengers | YVR",
            "favicon": "https://yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "https://yvr.ca/en/arrivals-wifi-screen",
            "title": "Welcome to Vancouver | YVR",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Detroit to Vancouver?",
        "answer": "Average fares from Detroit to Vancouver bottom out around $298 in late September, with September, October, and February ranking as the cheapest months overall at $298, $308, and $315 respectively. The most expensive stretch is late December, when average fares climb to about $377, and December is the priciest month at $361 on average. Prices stay relatively moderate through the fall and late winter, while summer and the holiday season carry the highest averages.",
        "methodology": "Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Detroit to Vancouver?",
        "answer": "For Detroit to Vancouver, the optimal booking window is 4-6 weeks before departure, with average fares around $267. The single cheapest day to book is 30 days out at about $266, while booking 6 months early costs closer to $418. For summer or holiday travel, aim for the earlier end of that window (6 weeks) to lock in better prices before demand pushes fares up.",
        "methodology": "Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Detroit to Vancouver?",
        "answer": "No nonstop red‑eyes operate from Detroit to Vancouver, but connecting overnight itineraries are available where the long leg is a red‑eye. Air Canada offers one‑stop connections via Toronto (YYZ) with the overnight leg departing between 9:10 PM and 10:40 PM and arriving in Vancouver between 11:17 PM and 12:47 AM — the 10:40 PM departure lands just after midnight in the early hours, while the earlier departures arrive the same night. There is also a routing via Montreal (YUL) where the overnight leg departs at 9:30 PM and arrives at 12:01 AM.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Detroit to Vancouver?",
        "answer": "WestJet operates the only nonstop flights from Detroit to Vancouver, with about 14 weekly departures at a median fare around $956.",
        "methodology": "Airlines and weekly frequencies come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a typical fare is shown for a carrier, it is the median of the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Detroit and Vancouver?",
        "answer": "Common layovers include Minneapolis, Chicago, Denver, and Seattle. Minneapolis offers efficient connections on Delta. Chicago provides broad domestic and international links. Denver is a hub with competitive times. Seattle is a natural gateway to Vancouver with frequent short hops."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Vancouver?",
        "answer": "May to June and September to early October offer mild temperatures, less rain, and fewer tourists than the busy summer months."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Detroit to Vancouver?",
        "answer": "Bring a valid passport, any required Canadian visa or eTA, proof of onward or return travel, a payment method for baggage and any vaccination or ArriveCAN documents if applicable."
      },
      "q12": {
        "question": "Which airport should I use in Vancouver?",
        "answer": "Vancouver International Airport is the only commercial airport serving the city. It is located about 12 km south of downtown, with SkyTrain rail service connecting to the city centre and popular attractions."
      },
      "q13": {
        "question": "How do I get to Detroit Metro Airport from the city center?",
        "answer": "Getting to Detroit Metropolitan Wayne County Airport (DTW) from downtown Detroit is easiest with the Detroit Air Xpress (DAX) bus, which runs daily from 3:30 a.m. to 11 p.m. with luggage storage, Wi-Fi, and fares around $6–8. SMART public buses and the limited-stop FAST Route 261 also connect downtown to both terminals at a lower cost but with more stops, while ride-share services and taxis offer door-to-door convenience for a higher price. Driving yourself is straightforward with short- and long-term parking lots at the airport, and the DAX or FAST bus is generally the most popular and cost-effective choice for most travelers.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://metroairport.com/dtw/other-ground-transportation/public-transportation",
            "title": "Public Transportation | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/de/parken/other-ground-transportation/oeffentliche-verkehrsmittel",
            "title": "Öffentliche Verkehrsmittel | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://www.metroairport.com/ko",
            "title": "Detroit Metro Airport (DTW) | Wayne County Airport Authority",
            "favicon": "https://www.metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/fr/stationnement-et-transport/other-ground-transportation/transport-en-commun",
            "title": "Transport en commun | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/to-from-dtw/rental-cars",
            "title": "Rental Cars | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Vancouver airport?",
        "answer": "Yes, there is an on-site hotel at Vancouver International Airport. The Fairmont Vancouver Airport is located inside the main terminal above U.S. Departures, about a 5–10 minute walk landside, and it offers day-use rooms. Several nearby hotels also provide free shuttle service to the airport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://yvr.ca/en/passengers/accessibility-at-yvr/quiet-spaces",
            "title": "Quiet Spaces | YVR",
            "favicon": "https://yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "https://www.sleepinginairports.net/guides/vancouver-airport-guide.htm",
            "title": "Vancouver Airport Guide (YVR) - Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2018-08-08T20:48:31Z"
          },
          {
            "url": "https://yvr.ca/en/passengers/shop-dine-and-services",
            "title": "Dine, Shop and Services | YVR",
            "favicon": "https://yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "http://www.sleepinginairports.net/northamerica/vancouver-airport.htm",
            "title": "Vancouver Airport Guide (YVR) - Sleeping in Airports",
            "time_published": "2026-01-16T17:13:40Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Vancouver Intl Airport?",
        "answer": "Vancouver International Airport (YVR) offers currency exchange services, with facilities located in the terminal as part of its services. A chapel or prayer room is available before security on the Departures Level 3. Free Wi-Fi is provided throughout the terminal, accessible via the network @yvrairport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.yvr.ca/en/passengers",
            "title": "Passengers | YVR",
            "favicon": "https://www.yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "https://yvr.ca",
            "title": "Passengers | YVR",
            "favicon": "https://yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "https://yvr.ca/-/media/yvr/images/terminal-maps/terminal-map-en-01-2025.pdf",
            "title": "Terminal Map EN 01 2025",
            "time_published": "2025-01-16T16:00:02Z"
          },
          {
            "url": "https://yvr.ca/en/passengers/shop-dine-and-services",
            "title": "Dine, Shop and Services | YVR",
            "favicon": "https://yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "https://yvr.ca/en/passengers/navigate-yvr/terminal-maps",
            "title": "Terminal Maps | YVR",
            "favicon": "https://yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Detroit and Vancouver airports?",
        "answer": "At Detroit Metropolitan Wayne County Airport (DTW), travelers can request wheelchair assistance by contacting their airline and visiting the ticket counter upon arrival; Braille signage, visual paging, hearing loops at select gates, and family restrooms are available in both terminals, while TSA Cares (855-787-2227) offers additional support for passengers with disabilities. Vancouver International Airport (YVR) provides free Sunflower lanyards for travelers with hidden disabilities through its Customer Care counters, plus 24-hour assistance via phone (604-207-7077) or TTY, and hosts programs like YVR Autism Aviation Day. Wheelchair and mobility assistance at both airports should be arranged through your airline in advance, ideally at least 48 hours before departure.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://metroairport.com/de/dtw/finden-sie-sich-zurecht/barrierefreiheit-betreuungsservice",
            "title": "Barrierefreiheit & Betreuungsservice | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/fr/dtw/sy-retrouver/services-adaptes",
            "title": "Services adaptés | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/es/dtw/conociendo-alrededor/accesibilidad-y-asistencia-adicional",
            "title": "Accesibilidad y asistencia adicional | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/business/doing-business-wcaa/business-opportunities/solicitations",
            "title": "Solicitations | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/flights",
            "title": "Flights | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://yvr.ca/en/passengers/accessibility-at-yvr/accessibility-travel-resources/hidden-disabilities-sunflower-program",
            "title": "Hidden Disabilities Sunflower Program | YVR",
            "favicon": "https://yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "http://www.yvr.ca/en/passengers/accessibility-at-yvr/accessibility-travel-resources",
            "title": "Accessibility Travel Resources | YVR",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.yvr.ca/fr/passagers/laccessibilite-a-yvr/ressources-de-voyage-sur-laccessibilite",
            "title": "Ressources de voyage sur l’accessibilité | YVR",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://yvr.ca/en/passengers/navigate-yvr/information-and-assistance",
            "title": "Information and Assistance | YVR",
            "favicon": "https://yvr.ca/Areas/YVR/Content/images/favicons/favicon.ico"
          },
          {
            "url": "https://news.yvr.ca/en-ca?h=1&t=accessibility",
            "title": "Articles tagged with 'accessibility' | Vancouver International Airport",
            "favicon": "https://content.presspage.com/favicon/2978.ico?1236258390"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Detroit to Vancouver?",
        "answer": "WestJet operates the nonstop Detroit to Vancouver route using Boeing 737 family aircraft. No other carrier is listed with a specific aircraft type for this route.",
        "methodology": "Aircraft types come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Detroit?",
        "answer": "Detroit Metropolitan Wayne County Airport has several lounge options, including a Lufthansa Business Lounge in the Warren C. Evans Terminal and multiple Delta Sky Clubs in the McNamara Terminal at gates A18, A38, A43, A68, and Concourse C. The Lufthansa Business Lounge is open Monday through Saturday from 06:00 to 12:00 and 17:00 to 20:00, accessible to international and domestic passengers after security and passport control near Gate D8, with amenities such as air conditioning, complimentary alcoholic drinks, disabled access, and flight information. Access requires a same-day outbound boarding pass, and there is a maximum three-hour stay. Delta Sky Club locations are in the McNamara Terminal at Concourse A and Concourse C.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DTW",
            "title": "American Express Lounges at Detroit Metropolitan Wayne County Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/detroit-metropolitan-wayne-county/dtw5-lufthansa-business-lounge",
            "title": "Lufthansa Business Lounge DTW AIRPORT Warren C. Evans Terminal Detroit MI Metropolitan Wayne County | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://prioritypass.com/en-GB/lounges/united-states-of-america/detroit-metropolitan-wayne-county",
            "title": "Detroit Metropolitan Airport DTW Lounges - DTW Airport Guide and lounges. | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?icon.1k7202wk2zqql.png?dpl=1f82db4e-b1f8-481b-b911-c24ef915cc46"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/detroit-metropolitan-wayne-county",
            "title": "Detroit Metropolitan Airport DTW Lounges - DTW Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?icon.1k7202wk2zqql.png?dpl=1f82db4e-b1f8-481b-b911-c24ef915cc46"
          },
          {
            "url": "https://metroairport.com/at-dtw/services-amenities",
            "title": "Services & Amenities | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Detroit to Vancouver?",
        "answer": "Baggage allowance on Detroit–Vancouver flights varies by airline and fare type. Basic economy often restricts checked bags, while standard economy typically includes one checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Detroit to Vancouver?",
        "answer": "Flights from Detroit to Vancouver typically offer Economy and, on many airlines, flat‑bed Business class; Premium Economy is uncommon on this route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare class; flexible and premium cabin tickets typically allow same‑day changes or standby, while restrictive fares rarely do."
      }
    }
  }
}