{
  "response": {
    "Key": "KMJ-HND",
    "orig": {
      "code": "KMJ",
      "type": "airport",
      "city": "Kumamoto",
      "fullCity": "Kumamoto, Japan",
      "airport": "Kumamoto Airport"
    },
    "dest": {
      "code": "HND",
      "type": "airport",
      "city": "Tokyo",
      "fullCity": "Tokyo, Japan",
      "airport": "Haneda Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Kumamoto to Tokyo?",
        "answer": "The flight from Kumamoto to Tokyo Haneda is about 540 miles and typically takes 1 hour 40 minutes. The return leg is slightly longer at 1 hour 50 minutes, a small difference from prevailing winds.",
        "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 Kumamoto to Tokyo?",
        "answer": "Japan Airlines and All Nippon Airways fly nonstop from Kumamoto to Tokyo Haneda, with about 280 weekly flights combined — 175 on JAL and 105 on ANA, both operating daily. Flights depart roughly every half hour throughout the day, with a typical block time around 1 hour 40 minutes.",
        "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. 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_airlines",
          "flight_schedule",
          "route_aircraft"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Tokyo?",
        "answer": "At Haneda Airport, the fastest way into central Tokyo is the direct Keikyu Airport Line train, reaching Shinagawa in about 15 minutes, with easy onward connections via the JR Yamanote Line. The Tokyo Monorail also serves Hamamatsucho Station in roughly 20 minutes, providing another efficient rail link. Taxis are readily available but are expensive and subject to traffic, while ride-sharing services are limited by strict local regulations. Car rentals are an option but are generally unnecessary given Tokyo's superb public transit. The Keikyu Line and monorail are the most popular choices for their speed, frequency, and affordability.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Haneda%20Airport",
            "title": "Haneda Airport",
            "time_published": "2026-04-27T06:20:30Z"
          },
          {
            "url": "http://www.mlit.go.jp/koku/15_hf_000051.html",
            "title": "Tokyo International (Haneda) Airport - MLIT Japan"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Haneda%20Route",
            "title": "Haneda Route",
            "time_published": "2025-08-02T01:46:55Z"
          },
          {
            "url": "https://www.mlit.go.jp/en/report/press/kouku07_hh_000001.html",
            "title": "Press Release：Revision of Domestic Passenger Service Facility Charge（PSFC）at Tokyo Int’l Airport(HANEDA) - MLIT Ministry of Land, Infrastructure, Transport and Tourism",
            "time_published": "2014-01-07T00:00:00Z"
          },
          {
            "url": "https://www.tokyo-airport-bldg.co.jp/en/",
            "title": "Japan Airport Terminal Co., Ltd.",
            "favicon": "https://www.tokyo-airport-bldg.co.jp/site_resource/common/img/000013562.png",
            "time_published": "2026-06-23T00:00:00Z"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Kumamoto to Tokyo?",
        "answer": "No nonstop red-eye flights operate from Kumamoto (KMJ) to Tokyo Haneda (HND). Connecting itineraries whose long leg is an overnight flight do exist — for example, via Osaka (KIX) to either Narita (NRT) on Jetstar Japan departing 21:00 and arriving 22:25 the same night, or to Haneda (HND) on JAL also departing 21:00 and arriving 22:25 the same night, both with a long layover at Osaka Itami (ITM). These are same-night arrivals, not morning arrivals.",
        "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 Kumamoto to Tokyo?",
        "answer": "Japan Airlines and ANA operate nonstop flights from Kumamoto to Tokyo Haneda. JAL flies up to 175 weekly flights with departures spread across the day from early morning until evening, while ANA offers 105 weekly flights. Both carriers serve the route daily.",
        "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 Kumamoto and Tokyo?",
        "answer": "Direct flights operate frequently on this domestic route, so a connection is generally unnecessary. For unusual routings, Osaka (Itami or Kansai) and Fukuoka can serve as layovers, but they increase total travel time and offer no advantage over non‑stop options."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Tokyo?",
        "answer": "March to May and September to November offer mild weather and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Kumamoto to Tokyo?",
        "answer": "For domestic flights in Japan, a passport is not required; bring a government-issued photo ID such as a driver's license or My Number card, a payment method for baggage, and any vaccination certificates if applicable."
      },
      "q12": {
        "question": "Which airport should I use in Tokyo?",
        "answer": "Haneda is closer to central Tokyo, excellent for business and domestic connections. Narita is farther out, handles many international flights and low‑cost carriers."
      },
      "q13": {
        "question": "How do I get to Kumamoto Airport from the city center?",
        "answer": "From downtown Kumamoto, the fastest and most popular option is the airport limousine bus, which departs frequently from Kumamoto Station and other central stops, reaching the airport in about 40–50 minutes. Public buses and shared-ride taxis also serve the route, with taxis offering door-to-door convenience at a higher cost. Rental cars are available and parking at the airport is straightforward, but driving takes about the same time as the bus. The limousine bus is the best balance of speed, cost, and ease.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Kumamoto_Station",
            "title": "Kumamoto Station",
            "time_published": "2026-02-09T11:50:29Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Kumamoto%20Station",
            "title": "Kumamoto Station",
            "time_published": "2026-02-09T11:50:29Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Kumamoto%20City%20Transportation%20Bureau",
            "title": "Kumamoto City Transportation Bureau",
            "time_published": "2026-02-09T11:49:54Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/de:K%C5%8Dhoku-ku_(Yokohama)",
            "title": "Kōhoku-ku (Yokohama)",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2012-02-19T13:34:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Kumamoto_Airport",
            "title": "Kumamoto Airport",
            "time_published": "2026-07-06T00:43:01Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Tokyo airport?",
        "answer": "Tokyo Haneda Airport offers the Royal Park Hotel Tokyo Haneda Transit airside in Terminal 3 near gate 114, accessible only to international transit or departing passengers without clearing immigration. For landside stays, the same hotel has a location outside security in Terminal 3, and nearby hotels like the Haneda Excel Hotel Tokyu at Terminal 2 are connected by free shuttle. Capsule hotels or sleeping pods are not mentioned, but armrest-free benches and quiet corners are available for resting in Terminals 2 and 3.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/asia/tokyo_haneda.htm",
            "title": "Tokyo Haneda Airport Guide (HND) - Sleeping in Airports",
            "time_published": "2026-01-07T17:08:35Z"
          },
          {
            "url": "https://www.sleepinginairports.net/guides/tokyo-haneda-airport-guide.htm",
            "title": "Tokyo Haneda Airport Guide (HND) - 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": "2018-10-02T00:00:31Z"
          },
          {
            "url": "https://royalparkhotels.co.jp/en/the/tokyohaneda/transit/index.html",
            "title": "Transit Hotel - [Official] The Royal Park Hotel Tokyo Haneda- Haneda Airport Terminal 3 Building - Hotel in Tokyo"
          },
          {
            "url": "https://activities.marriott.com/asia/japan/tokyo/activities/tokyo_haneda_airport_hnd_to_tokyo_hotel_address_round_trip_private_transfer-XG21GV",
            "title": "Tokyo Haneda Airport (HND) to Tokyo hotel/address - Round-Trip Private Transfer",
            "time_published": "2026-04-05T00:00:00Z"
          },
          {
            "url": "http://activities.marriott.com/asia/japan/tokyo/activities/tokyo_haneda_airport_hnd_transfer_private_transfer_single_way-XBZVQ9",
            "title": "Tokyo Haneda Airport (HND) Transfer Private Transfer(Single way)",
            "time_published": "2026-04-04T00:00:00Z"
          },
          {
            "url": "https://www.royalparkhotels.co.jp/en/the/tokyohaneda/about/gallery/",
            "title": "Gallery - [Official] The Royal Park Hotel Tokyo Haneda- Inside Haneda Airport Terminal 3 - Hotel in Tokyo",
            "time_published": "2026-04-15T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Kumamoto to Tokyo?",
        "answer": "Nonstop flights from Kumamoto to Tokyo Haneda are typically operated with Boeing 737-800s, Boeing 767s, and Airbus A320-100s, though some departures show an unspecified aircraft type — the exact model can vary by day and airline. Japan Airlines fields both the 737-800 and the 767, while Spring Airlines Japan uses the A320. One-stop itineraries (mostly via Osaka Itami) add Boeing 787-8s, Airbus A321-200 Neos, and Embraer 170s into the mix. Wi-Fi and seatback entertainment are widely available on these domestic Japanese routes, though the specifics depend on the carrier and the aircraft assigned that day.",
        "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 Kumamoto to Tokyo?",
        "answer": "Japan Airlines (JL) and All Nippon Airways (NH) operate nonstop flights from Kumamoto to Tokyo Haneda. Japan Airlines is a member of oneworld, while All Nippon Airways belongs to Star Alliance. No major unaligned carrier operates 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"
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Kumamoto to Tokyo?",
        "answer": "This is a domestic Japan route, so international baggage rules do not apply. Basic fares often exclude checked luggage, while standard economy typically includes one checked bag and a carry-on. Check your airline for exact allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Kumamoto to Tokyo?",
        "answer": "Flights from Kumamoto to Tokyo typically offer Economy and a domestic Business class with spacious recliner seats rather than lie‑flat beds; Premium Economy is uncommon on this short domestic route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare; flexible and premium tickets generally allow same‑day changes or standby, while basic fares typically do not."
      }
    }
  }
}
