{
  "response": {
    "Key": "DEN-WAW",
    "orig": {
      "code": "DEN",
      "type": "airport",
      "city": "Denver",
      "fullCity": "Denver, Colorado",
      "airport": "Denver Intl Airport"
    },
    "dest": {
      "code": "WAW",
      "type": "airport",
      "city": "Warsaw",
      "fullCity": "Warsaw, Poland",
      "airport": "Chopin Airport"
    },
    "faq": {
      "q2": {
        "question": "Are there visa requirements to travel from Denver to Warsaw?",
        "answer": "For United States citizens traveling from Denver to Warsaw, no visa is required for a short tourist visit. You may stay in Poland for up to 90 days within any 180-day period.\n\nA quick note: this 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_the_Schengen_Area",
            "title": "Visa policy of the Schengen Area",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_Poland",
            "title": "Visa policy of Poland",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://www.gov.uk/foreign-travel-advice/poland/entry-requirements",
            "title": "Poland entry requirements — GOV.UK",
            "favicon": "https://www.gov.uk/favicon.ico"
          }
        ],
        "preopenedReferences": true,
        "stageOnly": true
      },
      "q3": {
        "question": "What are the ground transportation options in Warsaw?",
        "answer": "Warsaw Chopin Airport connects to central Warsaw primarily by suburban rail, with trains departing every 15 minutes and reaching the city center in just over 20 minutes under the Warsaw Transport Authority's integrated ticketing system. Taxis are also available at the terminal, and ride-share services operate as well, while car rentals can be arranged on-site. The railway link, opened in 2012 and served by Rapid Urban Railway and Masovian Railways, is widely considered the fastest and most reliable option, making it the most-used mode for travelers heading downtown.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw_Chopin_Airport",
            "title": "Warsaw Chopin Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-07T06:54:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw%20Chopin%20Airport%20railway%20station",
            "title": "Warsaw Chopin Airport railway station",
            "time_published": "2025-09-10T23:00:07Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw%20Chopin%20Airport",
            "title": "Warsaw Chopin Airport",
            "time_published": "2026-04-24T02:40:51Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw_Chopin_Airport_railway_station",
            "title": "Warsaw Chopin Airport railway station",
            "time_published": "2026-08-04T14:17:08Z"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Denver to Warsaw?",
        "answer": "No nonstop red-eye flights operate from Denver to Warsaw, but connecting itineraries whose long leg is an overnight flight are available. The overnight legs depart DEN between roughly 4:15 PM and 6:40 PM to European hubs: Lufthansa via Munich (departs 4:15 PM, arrives 10:00 AM), Lufthansa via Frankfurt (departs 5:40 PM, arrives 11:15 AM), Air France via Paris CDG (departs 5:40 PM, arrives 11:10 AM), and British Airways via London Heathrow (departs 6:40 PM, arrives 10:35 AM). All of these long legs arrive in the morning hours the next day.",
        "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 Denver to Warsaw?",
        "answer": "There are no nonstop flights from Denver to Warsaw. Common one-stop routings are operated by Lufthansa via Munich or Frankfurt, United via Frankfurt or Munich (with the short leg on Lufthansa), British Airways via London Heathrow, and Air France via Paris Charles de Gaulle. Lufthansa offers the most frequent connections, with up to six daily via Munich and three via Frankfurt; United adds a few more via each hub, while British Airways and Air France each operate about two daily connections.",
        "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 Denver and Warsaw?",
        "answer": "Common layovers include Frankfurt, Munich, and Chicago. Frankfurt and Munich offer efficient transfers and broad European connections, while Chicago provides a domestic connection before the transatlantic leg. These hubs keep total travel time competitive."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Warsaw?",
        "answer": "May, June, and September offer pleasant temperatures and fewer tourists than the July–August peak."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Denver to Warsaw?",
        "answer": "Bring a U.S. passport valid for at least three months beyond your stay, any required visa or ETIAS authorization, proof of return or onward travel, and a payment method for baggage and any applicable vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Warsaw?",
        "answer": "Warsaw Chopin Airport is the main airport, located about 10 km from the city centre, serving major international carriers and Star Alliance connections. Warsaw Modlin Airport is 40 km north, used primarily by Ryanair for low-cost European flights."
      },
      "q13": {
        "question": "How do I get to Denver Intl Airport from the city center?",
        "answer": "From downtown Denver, the fastest and most popular option is the RTD A Line train, which runs every 15 minutes and reaches the airport in about 37 minutes; it's also the most affordable choice. Ride-share (Uber/Lyft) and taxis take 25–35 minutes and are more expensive but offer door-to-door convenience. Shared vans and hotel shuttles are slower (45–60 minutes) and cheaper than a private car, while driving yourself is possible with on-airport parking, though it costs more than transit.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/",
            "title": "Getting To and From | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:36:33Z"
          },
          {
            "url": "https://flydenver.com/parking-and-transportation/to-and-from/public-bus-or-train-rtd",
            "title": "Public Bus or Train | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:47:06Z"
          },
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:45:07Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/domesticnotices/dom25010_af.html",
            "title": "DENVER INTERNATIONAL AIRPORT (KDEN) standard taxi routes",
            "favicon": "https://faa.gov/air_traffic/publications/domesticnotices/assets/images/favicon.ico"
          },
          {
            "url": "https://www.fly.faa.gov/fly/flyfaa/flyfaaindex?ARPT=DEN&p=1",
            "title": "Denver International Airport"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Warsaw airport?",
        "answer": "Warsaw Chopin Airport has no directly connected hotel, but there are several hotels located directly opposite the terminal, including the Renaissance Warsaw Airport Hotel and the Courtyard by Marriott Warsaw Airport. Sleep pods are available airside in the non-Schengen area of Terminal A, near Gates 2N/3N, and can be rented hourly. Nearby hotels such as the Hampton by Hilton Warsaw Airport and Airport Hotel Okecie offer free shuttle service.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/warsaw-chopin-airport-guide.htm",
            "title": "Warsaw Chopin Airport Guide (WAW) - 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": "2018-10-02T00:00:21Z"
          },
          {
            "url": "https://all.accor.com/hotel/C131/index.ko.shtml",
            "title": "Comfortable hotel near Warsaw Chopin Airport - ALL",
            "time_published": "2026-03-26T00:00:00Z"
          },
          {
            "url": "https://hilton.com/en/locations/poland/warsaw/waw-warsaw-chopin-airport",
            "title": "Hotels near Warsaw Chopin Airport, Warsaw, Poland - Find Hotels - Hilton",
            "favicon": "https://www.hilton.com/modules/assets/img/brand/WW/favicon_WW.svg"
          },
          {
            "url": "https://sleepinginairports.net/lounges/warsaw-chopin-airport-lounges.htm",
            "title": "Warsaw Chopin   Airport Lounges (WAW) – Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png"
          },
          {
            "url": "https://all.accor.com/hotel/C131/index.en.shtml",
            "title": "Comfortable hotel near Warsaw Chopin Airport - ALL"
          },
          {
            "url": "https://www.marriott.com/pl-pl/hotels/wawcy-courtyard-warsaw-airport/overview/",
            "title": "Hotel Near Warsaw Chopin Airport | Courtyard Warsaw Airport",
            "time_published": "2025-03-18T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Chopin Airport?",
        "answer": "Warsaw Chopin Airport offers currency exchange offices, prayer rooms or chapels, and free Wi‑Fi. Currency exchange offices are located in both the arrivals and departures areas of the terminal, and the airport provides a multi-faith chapel for prayer. Free unlimited Wi‑Fi is available throughout the terminal for all passengers.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw%20Chopin%20Airport",
            "title": "Warsaw Chopin Airport",
            "time_published": "2026-04-24T02:40:51Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw_Chopin_Airport",
            "title": "Warsaw Chopin Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-07T06:54:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw%20Chopin%20Airport%20railway%20station",
            "title": "Warsaw Chopin Airport railway station",
            "time_published": "2025-09-10T23:00:07Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw_Chopin_Airport_railway_station",
            "title": "Warsaw Chopin Airport railway station",
            "time_published": "2026-08-04T14:17:08Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw_Modlin_Airport",
            "title": "Warsaw Modlin Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-12T18:43:37Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Denver and Warsaw airports?",
        "answer": "Denver International Airport offers accessible parking, electric carts to transport disabled passengers to airline gates, and a Hidden Disabilities Sunflower Lanyard Program for travelers with hidden disabilities, plus an Airport Butler service that can assist with luggage, security navigation, and ground transportation. Warsaw Chopin Airport provides features for visually impaired travelers such as voice messages, specialized convex lines, and extra training for airport employees to better assist blind passengers. Travelers should arrange mobility assistance through their airline at least 48 hours before the flight to ensure wheelchair or other services are ready at both airports.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/services-and-amenities/accessibility-services",
            "title": "Accessibility and Mobility | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-10T20:24:04Z"
          },
          {
            "url": "https://www.flydenver.com/event/61719/",
            "title": "Accessibility Resource Fair | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-07-22T17:07:58Z"
          },
          {
            "url": "https://flydenver.com/about-den/facilities",
            "title": "Airport Facilities and Grounds | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:42:42Z"
          },
          {
            "url": "https://airporttech.tc.faa.gov/Products/Databases/Denver-Instrumentation/Browse-Database/Weather",
            "title": "AirportTech > Products > Databases  > Denver Instrumentation > Browse Database > Weather",
            "favicon": "https://airporttech.tc.faa.gov/Portals/0/favicon-FAA.ico?ver=L21jzf-llJYYjFtxLcsyqg%3d%3d"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver_International_Airport",
            "title": "Denver International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T12:43:01Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Assistance_for_airline_passengers_with_disabilities",
            "title": "Assistance for airline passengers with disabilities",
            "time_published": "2025-09-29T17:44:25Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw_Chopin_Airport",
            "title": "Warsaw Chopin Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-07T06:54:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw_Chopin_Airport_railway_station",
            "title": "Warsaw Chopin Airport railway station",
            "time_published": "2026-08-04T14:17:08Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Warsaw%20Chopin%20Airport",
            "title": "Warsaw Chopin Airport",
            "time_published": "2026-04-24T02:40:51Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Denver to Warsaw?",
        "answer": "There is no nonstop service from Denver to Warsaw, so all options involve a connection. Lufthansa operates the most flights, using an Airbus A350-900 on the long transatlantic leg via Munich or Frankfurt, while United also flies Boeing 787-9s to Warsaw via Frankfurt. Turkish Airlines uses an Airbus A350-900 via Istanbul, and British Airways flies an Airbus A350-1000 via London Heathrow.",
        "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": [
          "route_aircraft"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Denver to Warsaw?",
        "answer": "There are no nonstop flights from Denver to Warsaw. One-stop connecting service is available on Lufthansa (Star Alliance) via Munich or Frankfurt, United (Star Alliance) via Frankfurt or Munich, British Airways (oneworld) via London Heathrow, and Air France (SkyTeam) via Paris Charles de Gaulle. All major carriers operating this route belong to an alliance, with no unaligned airlines present.",
        "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. The US departure cities with nonstop service to this destination, their weekly flight frequencies, typical flight times, airlines, and red-eye availability 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 identify every US airport with scheduled nonstop service to the destination, group them into their metropolitan areas, and rank the cities by scheduled weekly departures; the typical flight time is the median scheduled duration, and red-eye availability is flagged from scheduled local departure and arrival times.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule",
          "country_to_city"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Denver?",
        "answer": "Departing Denver, you have several lounge options: American Airlines Admirals Club near Gate C-32, American Express Centurion Lounge near Gate C-46, Capital One Lounge near Gate A-34, Delta Sky Club at the north end of Concourse A, and multiple United Clubs at Gates A-25, B-44, B-32, and B-60. USO Denver is also available on Level 4 above the Concourse A mezzanine. The United Club B Gates West is temporarily closed.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/lounge-areas",
            "title": "Denver Airport Lounges | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:37:03Z"
          },
          {
            "url": "https://www.flydenver.com",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-09-08T14:54:34Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DEN",
            "title": "American Express Lounges at Denver International 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/denver-international",
            "title": "Denver International Airport DEN Lounges - DEN Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Denver to Warsaw?",
        "answer": "Baggage allowance on Denver–Warsaw flights depends on the airline and fare type. Basic economy tickets are restrictive and may not include a checked bag. Standard economy fares typically include one checked bag and a carry‑on, while premium classes offer more."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Denver to Warsaw?",
        "answer": "Flights from Denver to Warsaw typically offer Economy and flat‑bed Business class; Premium Economy is available on select one‑stop itineraries operated by major European and US carriers."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible tickets and premium cabins often allow same‑day changes or standby, while basic economy typically does not."
      }
    }
  }
}