{
  "response": {
    "Key": "JFK-PRG",
    "orig": {
      "code": "JFK",
      "type": "airport",
      "city": "New York City",
      "fullCity": "New York City, New York",
      "airport": "John F Kennedy Intl Airport"
    },
    "dest": {
      "code": "PRG",
      "type": "airport",
      "city": "Prague",
      "fullCity": "Prague, Czech Republic",
      "airport": "Václav Havel Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from New York City to Prague?",
        "answer": "A nonstop flight from New York City (JFK) to Prague (PRG) usually takes about 8 hours 10–20 minutes. With one stop, depending on the connecting city, the total travel time often ranges from 10 to 12 hours. The return flight from Prague to New York typically takes slightly longer, around 9 hours 10–20 minutes nonstop."
      },
      "q1": {
        "question": "Are there any direct flights from New York City to Prague?",
        "answer": "Delta flies nonstop from JFK to Prague with 28 weekly flights — that's four daily departures, every day of the week. No other airline offers a nonstop 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.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from New York City to Prague?",
        "answer": "Yes, there are visa requirements for travel between New York City and Prague. U.S. citizens do not need a visa for tourist or business trips to the Czech Republic (Schengen Area) for stays up to 90 days within a 180-day period. However, starting in mid-2025, U.S. citizens will need to obtain an ETIAS authorization before travel. Czech citizens and other non-U.S. nationals must check U.S. visa requirements: Czech citizens are generally eligible for the Visa Waiver Program and need an approved ESTA before flying to the U.S."
      },
      "q3": {
        "question": "What are the ground transportation options in Prague?",
        "answer": "From Prague Airport (PRG), there is no direct metro or train connection, but efficient public buses and trolleybuses link to Metro lines A and B. Trolleybus 59 to Nádraží Veleslavín (Metro A) is the most-used and recommended option, taking about 20 minutes, while bus 100 to Zličín (Metro B) is a good alternative for the western city. Taxis and ride-shares offer a faster 25–30 minute door-to-door ride but cost significantly more and have occasional issues with overcharging. The Airport Express bus provides a direct link to the main train station. Car rentals are available but generally unnecessary given the compact city center and strong public transport.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.pragueairport.co.uk/public-transport-from-to-the-airport/",
            "title": "Public Transport from / to the Airport - Prague Airport (PRG)",
            "time_published": "2013-08-02T09:03:03Z"
          },
          {
            "url": "https://pragueairport.co.uk",
            "title": "Prague Airport (PRG) - Václav Havel Airport",
            "favicon": "https://www.pragueairport.co.uk/wp-content/uploads/favicon-192x192-2.png",
            "time_published": "2013-05-05T10:23:55Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Prague–Kbely_Airport",
            "title": "Prague–Kbely Airport",
            "time_published": "2026-07-05T19:43:45Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Prague_Integrated_Transport",
            "title": "Prague Integrated Transport",
            "time_published": "2026-04-09T19:04:13Z"
          },
          {
            "url": "https://www.pragueairport.co.uk/contacts/",
            "title": "Contacts - Prague Airport (PRG)",
            "time_published": "2025-03-29T12:04:24Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from New York City to Prague?",
        "answer": "The cheapest months to fly from New York City to Prague are September (around $649), October ($665), and November ($680), while the most expensive are June (about $954), July ($893), and May ($815).",
        "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from New York City to Prague?",
        "answer": "For flights from New York JFK to Prague, booking 10 to 13 weeks ahead typically yields the best fares, averaging around $817. The lowest single-day price is about $809 at 90 days out, while last-minute bookings can cost over $1,150. During peak summer or holiday periods, demand pushes prices higher, so aiming for the earlier end of that window or even a few weeks further out is wise.",
        "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from New York City to Prague?",
        "answer": "There are no nonstop red-eye flights from New York to Prague, but several one-stop connecting itineraries exist where the long leg is an overnight flight. For example, Iberia via Madrid departs JFK at 20:40 and arrives in Madrid at 10:15 the next morning, Lufthansa via Munich departs Newark at 20:30 arriving 10:15, and British Airways via London Heathrow departs JFK at 22:40 arriving 10:35 — all with morning arrivals in Europe before connecting onward to Prague. Other options include Swiss via Zurich (departing 21:45 from Newark, arriving 11:30), Air France via Paris (departing JFK at 18:30, arriving 08:05), and KLM via Amsterdam (departing JFK at 16:40, arriving 06:00), among others.",
        "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 New York City to Prague?",
        "answer": "Delta Air Lines operates non‑stop service from New York JFK to Prague, with up to 28 weekly flights departing daily in the early evening. No typical per‑carrier fare is available for 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.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between New York City and Prague?",
        "answer": "Common layover hubs include Amsterdam, Frankfurt, Paris, and London. Amsterdam and Frankfurt offer efficient single-terminal transfers. Paris and London provide extensive connections, though London may require a transit visa for some nationalities; Amsterdam and Frankfurt allow visa-free transit for many."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from New York City to Prague?",
        "answer": "On‑time performance is generally dependable, though afternoon and evening flights are more prone to delays. Early morning departures, particularly on Delta or KLM via Amsterdam, offer the best reliability."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Prague?",
        "answer": "May, June, and September offer pleasant temperatures and fewer tourists than July and August."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from New York City to Prague?",
        "answer": "Bring a passport valid for at least three months beyond your intended stay, any required Schengen visa or ETIAS authorization if applicable, proof of onward or return travel, a payment method for baggage, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Prague?",
        "answer": "Prague has one main airport, Václav Havel Airport Prague, located about 10 miles west of the city center. It serves as the primary gateway for all commercial flights to the city."
      },
      "q13": {
        "question": "How do I get to John F Kennedy Intl Airport from the city center?",
        "answer": "From Manhattan, the fastest option is usually a taxi or ride‑share (Uber/Lyft), taking 45–75 minutes depending on traffic, but costing the most. The most popular budget‑friendly choice is the AirTrain JFK, which connects to the subway (E, J, Z lines) or Long Island Rail Road at Jamaica or Howard Beach stations – it’s reliable and much cheaper, though slower. Shared shuttle vans and private car services are also available and fall between taxis and public transit in both cost and convenience. Driving yourself is possible, but parking at JFK is expensive and traffic can be heavy, so it’s generally less practical unless you need a car at your destination.",
        "toolsUsed": [],
        "references": [
          {
            "url": "http://jfkairport.com/transportation",
            "title": "Transportation Options - JFK Airport",
            "favicon": "http://jfkairport.com/images/shared/favicon/jfk_favicon.ico",
            "time_published": "2025-12-23T18:54:39Z"
          },
          {
            "url": "https://jfkairport.com/transportation/ride-share-services",
            "title": "Ride Share Information - JFK Airport",
            "favicon": "https://jfkairport.com/images/shared/favicon/jfk_favicon.ico",
            "time_published": "2025-11-07T16:18:43Z"
          },
          {
            "url": "https://en.wikipedia.org/w/index.php?curid=97218&diff=1343981798&oldid=1343041901&title=John_F._Kennedy_International_Airport",
            "title": "John F. Kennedy International Airport: Difference between revisions",
            "time_published": "2026-03-17T15:31:18Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/John%20F.%20Kennedy%20International%20Airport",
            "title": "John F. Kennedy International Airport",
            "time_published": "2026-04-30T21:30:04Z"
          },
          {
            "url": "https://portfolio.panynj.gov/2015/12/15/jfk-five-things-ok-technically-six-things-you-probably-didnt-know-about-john-f-kennedy-international-airport/",
            "title": "JFK: Five Things (OK, Technically Six Things) You Probably Didn’t Know About John F. Kennedy International Airport |",
            "time_published": "2015-12-15T15:00:57Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Prague airport?",
        "answer": "Prague Airport does not have on-site capsule hotels or sleeping pods, but the Courtyard by Marriott Prague Airport is located directly between Terminals 1 and 2, offering a convenient on-airport hotel without the need for a shuttle. There are also several nearby hotels connected by shuttle service for additional options.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/prague-airport-guide.htm",
            "title": "Prague Václav Havel Airport Guide",
            "time_published": "2024-11-15T00:00:00Z"
          },
          {
            "url": "https://sleepinginairports.net/guides/prague-airport-guide.htm?st_source=ai_mode",
            "title": "Prague Airport Guide (PRG) - 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": "2018-08-24T19:48:13Z"
          },
          {
            "url": "https://pragueairport.co.uk/sleeping-at-prague-airport",
            "title": "Sleeping at Prague Airport - Prague Airport (PRG)",
            "favicon": "https://www.pragueairport.co.uk/wp-content/uploads/favicon-192x192-2.png",
            "time_published": "2025-04-06T14:03:34Z"
          },
          {
            "url": "https://www.pragueairport.co.uk/contacts/",
            "title": "Contacts - Prague Airport (PRG)",
            "time_published": "2025-03-29T12:04:24Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/prgpa-courtyard-prague-airport/overview/",
            "title": "4 Star Hotel near Vaclav Havel Airport in Prague | Courtyard Prague Airport",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.sleepinginairports.net/europe/prague.htm",
            "title": "Prague Airport Guide (PRG) - Sleeping in Airports",
            "time_published": "2026-05-30T01:42:10Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from New York City to Prague?",
        "answer": "The only nonstop aircraft on the route is the Boeing 767-300, operated by Delta. Connecting itineraries add a wide mix of long-haul types on the transatlantic leg — most commonly the Airbus A350-900 and Boeing 787-10, with the Boeing 777-300ER, Boeing 787-9, and Airbus A330-300 also appearing frequently — while the short European hop is typically an Airbus A320-family or Embraer regional jet. The exact aircraft on any given day can vary, and Wi‑Fi and seatback entertainment are widely available across these fleets.",
        "methodology": "Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from New York City to Prague?",
        "answer": "Delta, a SkyTeam member, is the only airline operating nonstop between JFK and Prague, so SkyTeam is the sole alliance with direct service on this route. Other alliances may offer connecting itineraries, but no other carrier flies it nonstop.",
        "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.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from New York City?",
        "answer": "At JFK's Terminal 4, eligible travelers can access the Delta Sky Club (two locations, including a new Concourse A club with a covered Sky Deck), the Centurion Lounge, the Virgin Atlantic Clubhouse, and the Chase Sapphire Lounge by The Club with Etihad Airways, all accessible via premium credit cards, elite status, or business class tickets. Terminal 1 houses several airline-branded lounges, including the Air France Lounge (with Clarins spa treatments and showers), the Lufthansa Senator and Business Lounges, the Turkish Airlines Lounge, and the Korean Air KAL Business Class Lounge, generally open to business class passengers and Star Alliance Gold members. The Primeclass Lounge in Terminal 1 offers a stylish environment with a buffet and bar, accepting Priority Pass members and day pass purchasers. Most lounges provide complimentary food, drinks, Wi-Fi, and comfortable seating, with some offering showers and spa services.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/JFK",
            "title": "American Express Lounges at John F. Kennedy International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/delta-reserve/JFK",
            "title": "American Express Lounges at John F. Kennedy International Airport | Amex US",
            "time_published": "2026-05-06T00:00:00Z"
          },
          {
            "url": "https://www.prioritypass.com/airport-guides/new-york-ny-jfk-international/terminal-1",
            "title": "New York NY JFK International JFK Terminal 1 - Lounges and info. | Priority Pass",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/new-york-city-sky-club-jfk-airport-map",
            "title": "John F. Kennedy (JFK) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2025-05-13T00:00:00Z"
          },
          {
            "url": "https://prioritypass.com/en/lounges/usa/new-york-ny-jfk-international",
            "title": "John F. Kennedy International Airport JFK Lounges - JFK Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from New York City to Prague?",
        "answer": "Baggage allowance on New York City to Prague flights depends on the airline and fare type. Basic economy tickets are restrictive, often excluding checked bags, while standard international economy usually includes one checked bag and a carry‑on. Premium cabins provide more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from New York City to Prague?",
        "answer": "On flights from New York City to Prague, you can typically book Economy, Premium Economy, and flat-bed Business class, with First class available on select carriers and routes."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary; flexible and premium tickets often permit same‑day changes or standby, while Basic Economy and restricted fares rarely do."
      }
    }
  }
}