{"response": {"Key": "BNA-TYO", "orig": {"code": "BNA", "type": "airport", "city": "Nashville", "fullCity": "Nashville, Tennessee", "airport": "Nashville Intl Airport"}, "dest": {"code": "TYO", "type": "airport", "city": "Tokyo", "fullCity": "Tokyo, Japan", "airport": "Narita Intl Airport"}, "faq": {"q0": {"question": "What is the typical flight duration from Nashville to Tokyo?", "answer": "Nashville to Tokyo is about 6,620 miles, but no nonstop flights are scheduled, so a connection is required. A typical one-stop journey takes roughly 16 to 20 hours, depending on the layover.", "methodology": "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": ["flight_schedule"]}, "q1": {"question": "Are there any direct flights from Nashville to Tokyo?", "answer": "There are no nonstop flights from Nashville (BNA) to Tokyo (TYO). The shortest connecting routings typically go through Chicago O'Hare (ORD) or Dallas/Fort Worth (DFW), with total travel times around 16 to 18 hours including a layover. American, United, and ANA offer the most frequent one-stop itineraries 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"]}, "q3": {"question": "What are the ground transportation options in Tokyo?", "answer": "From Narita Airport (NRT), the fastest and most popular option into central Tokyo is the Narita Express (N'EX) train, reaching Tokyo Station in about 55 minutes to an hour with all-reserved seating. The Keisei Skyliner is a competitive express train offering similar speed to Ueno and Nippori stations. Limousine buses serve major hotels and districts, while taxis are available but expensive for the roughly 60–90 minute drive. Rental cars are an option at all terminals, though not commonly used for city-center trips due to Tokyo's dense transit network. Most travelers use the Narita Express or Skyliner for their speed and convenience.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/Narita%20Express", "title": "Narita Express", "time_published": "2026-03-01T17:13:38Z"}, {"url": "http://www.narita-airport.jp/en/service/transportation/", "title": "Transportation / Accommodation / Refreshment Space | NARITA INTERNATIONAL AIRPORT", "time_published": "2016-01-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Narita_Express", "title": "Narita Express", "time_published": "2026-06-09T19:28:20Z"}, {"url": "https://www.narita-airport.jp/en/faq/access/", "title": "Frequently Asked Questions list of Airport Access | NARITA INTERNATIONAL AIRPORT", "time_published": "2016-01-01T00:00:00Z"}, {"url": "https://www.mlit.go.jp/kankocho/en/siryou/toukei/syouhityousa.html", "title": "International Visitor Survey | Statistical Information | Statistics/White Paper | Japan Tourism Agency", "time_published": "2026-04-15T00:00:00Z"}]}, "q4": {"question": "When is the cheapest time to fly from Nashville to Tokyo?", "answer": "The cheapest months to fly from Nashville to Tokyo are September, August, and October, with average fares around $1,109 to $1,240. The most expensive months are June, March, and May, where average fares range from about $1,637 to $1,928.", "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 Nashville to Tokyo?", "answer": "For flights from Nashville to Tokyo, the best fares are typically found when booking 13 to 16 weeks in advance, with average prices around $1,273. Booking about 105 days ahead can yield the lowest fares, while last-minute bookings tend to be the most expensive. The optimal window may shift earlier for peak summer and holiday periods, when demand drives prices higher.", "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 Nashville to Tokyo?", "answer": "No overnight (red-eye) flights are available from Nashville to Tokyo — neither nonstop nor connecting itineraries with a red-eye long leg operate on this route.", "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 Nashville to Tokyo?", "answer": "There is no nonstop service from Nashville to Tokyo. The most common connecting routings are on United and ANA via Chicago O'Hare (around 12 weekly flights), American and Japan Airlines via Dallas/Fort Worth (around 6 weekly), and United via Newark (around 6 weekly). Other one-stop options include United via San Francisco or Houston, and American via Los Angeles. Typical per-carrier fares are not 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 Nashville and Tokyo?", "answer": "Common layover cities between Nashville and Tokyo include Dallas/Fort Worth, Los Angeles, Chicago O'Hare, and Seattle. Dallas/Fort Worth offers extensive connections as a major American Airlines hub. Los Angeles provides numerous transpacific options and efficient transfers. Chicago O'Hare is a large United hub with competitive flight times. Seattle is well-positioned for Northwest Pacific routes and often allows visa-free transit for eligible passengers."}, "q10": {"question": "Which months have the best weather for traveling to Tokyo?", "answer": "Late March to early April for cherry blossoms and mild temperatures, or mid-October to early December for pleasant autumn weather and fewer tourists."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Nashville to Tokyo?", "answer": "Bring a passport valid for the duration of your stay, a visa or travel authorization if required for your nationality, proof of onward or return travel, a payment method for baggage, and any vaccination certificates Japan currently mandates."}, "q12": {"question": "Which airport should I use in Tokyo?", "answer": "Narita is the primary long‑haul gateway, while Haneda is much closer to central Tokyo and increasingly serves international routes. Both offer excellent connections into the city."}, "q13": {"question": "How do I get to Nashville Intl Airport from the city center?", "answer": "From downtown Nashville, the cheapest public option is MTA bus Route 18, which runs to the airport. Shared shuttle vans and hotel shuttles are also available, while ride‑share and taxis offer door‑to‑door convenience with a typical $25 fare and a 15‑minute trip. Driving is straightforward, with multiple on‑airport parking choices. Taxis and ride‑share are the fastest and most popular way to reach BNA.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://www.nashville-airport.com/transportation.php", "title": "Nashville Airport Transportation", "time_published": "2024-01-01T00:00:00Z"}, {"url": "https://www.nashville-airport.com/bna-departures-airline-southwest-airlines", "title": "Southwest Airlines Departures from Nashville Airport (BNA)", "time_published": "2024-09-12T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/BNA%20Records", "title": "BNA Records", "time_published": "2025-12-19T01:26:45Z"}, {"url": "https://en.wikipedia.org/w/index.php?mobileaction=toggle_view_mobile&title=BNA_Records", "title": "BNA Records", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2025-12-19T01:26:45Z"}, {"url": "https://www.nashville-airport.com/shuttle.php", "title": "Nashville Airport Shuttle", "time_published": "2025-01-01T00:00:00Z"}]}, "q14": {"question": "Are there hotels or sleeping facilities at Tokyo airport?", "answer": "Tokyo Narita Airport has a 24-hour capsule hotel called nine hours Narita Airport located in Terminal 2 at Cary Park, where you can stay overnight or by the hour, with showers included. Day rooms with ensuite bathrooms are also available in Terminals 1 and 2 for transit passengers. Additionally, several traditional hotels are a short shuttle ride away from the airport.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://sleepinginairports.net/guides/tokyo-narita-airport-guide.htm", "title": "Tokyo Narita Airport Guide (NRT) - 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": "2018-10-02T00:00:56Z"}, {"url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-tokyo-narita-airport.htm", "title": "Sleeping in Tokyo Narita Airport", "time_published": "2024-04-29T00:00:00Z"}, {"url": "https://activities.marriott.com/asia/japan/tokyo/activities/private_one_way_transfer_narita_airport_to_tokyo-XBHJ84", "title": "Private One-way Transfer Narita Airport To Tokyo", "time_published": "2026-02-23T00:00:00Z"}, {"url": "http://activities.marriott.com/asia/japan/ginza/activities/private_departure_transfer_central_tokyo_city_to_narita_international_airport-XARSOP?property=TYOAR", "title": "Private Departure Transfer : Central Tokyo City to Narita International Airport", "time_published": "2026-04-01T00:00:00Z"}, {"url": "https://all.accor.com/a/en/destination/place/hotels-narita-international-airport-ci242.html?pageIndex=2", "title": "Hotels near Narita International Airport – Book on all.accor.com", "time_published": "2026-04-22T00:00:00Z"}, {"url": "http://www.narita-airport.jp/en/service/transportation/capsule-hotel/", "title": "Capsule Hotel | NARITA INTERNATIONAL AIRPORT", "time_published": "2016-01-01T00:00:00Z"}]}, "q15": {"question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Narita Intl Airport?", "answer": "At Tokyo Narita International Airport, currency exchange offices are available in all terminals, including counters on the basement 1st floor and 1st floor of Terminal 1, and basement 1st floor and 1st floor of Terminal 2. Prayer rooms are located on the 3rd floor of Terminal 1, both before and after outbound passport control. Free Wi-Fi is offered, with Wi-Fi rental counters on the 1st and 4th floors of Terminal 1 and basement 1st floor of Terminal 2.", "toolsUsed": ["article_lookup"], "references": [{"url": "http://www.narita-airport.jp/en/service/ud/guide/", "title": "Narita Airport Facility Layout | NARITA INTERNATIONAL AIRPORT", "time_published": "2016-01-01T00:00:00Z"}, {"url": "http://www.narita-airport.jp/en/service/transportation/", "title": "Transportation / Accommodation / Refreshment Space | NARITA INTERNATIONAL AIRPORT", "time_published": "2016-01-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Narita%20Express", "title": "Narita Express", "time_published": "2026-03-01T17:13:38Z"}, {"url": "https://en.wikipedia.org/wiki/Narita_Express", "title": "Narita Express", "time_published": "2026-06-09T19:28:20Z"}, {"url": "http://www.mlit.go.jp/koku/15_hf_000032.html", "title": "Narita International Airport - MLIT Japan", "time_published": "2006-01-01T00:00:00Z"}]}, "q16": {"question": "Are there accessible services or children's facilities at the Nashville and Tokyo airports?", "answer": "At Nashville International Airport (BNA), services include assistance for passengers with special needs, wheelchair-accessible family restrooms, service animal relief areas, a children's play area, and a meditation room; travelers can request help in advance by calling 615-275-1703 or using courtesy phones on-site. At Tokyo Narita (NRT), staff at information counters or intercoms assist travelers with disabilities, and advance arrangements can be made 24/7 by calling 0476-34-8000; dedicated children's play areas are not explicitly mentioned, but family-friendly facilities and nursing rooms are available. Both airports recommend contacting your airline at least 48 hours ahead to coordinate wheelchair or mobility assistance.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://www.nashville-airport.com/", "title": "Nashville Airport (BNA)"}, {"url": "https://www.nashville-airport.com/terminal.php", "title": "Terminal Nashville Airport", "time_published": "2024-01-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/BNA%20Records", "title": "BNA Records", "time_published": "2025-12-19T01:26:45Z"}, {"url": "https://en.wikipedia.org/wiki/Nashville%20International%20Airport", "title": "Nashville International Airport", "time_published": "2026-04-19T23:36:04Z"}, {"url": "https://www.nashville-airport.com/concessions.php", "title": "Facilities Nashville Airport", "time_published": "2024-01-01T00:00:00Z"}, {"url": "https://www.narita-airport.jp/en/service/ud/intercom/", "title": "Special Assistance and Intercom Services | NARITA INTERNATIONAL AIRPORT", "time_published": "2024-01-01T00:00:00Z"}, {"url": "https://www.narita-airport.jp/en/bf/", "title": "Customers Requiring Assistance | NARITA INTERNATIONAL AIRPORT", "time_published": "2016-01-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Narita%20Express", "title": "Narita Express", "time_published": "2026-03-01T17:13:38Z"}, {"url": "https://en.wikipedia.org/wiki/Tokyo_Narita_Airport", "title": "Narita International Airport - Wikipedia", "time_published": "2003-03-02T00:00:00Z"}, {"url": "http://www.mlit.go.jp/koku/15_hf_000032.html", "title": "Narita International Airport - MLIT Japan", "time_published": "2006-01-01T00:00:00Z"}]}, "q17": {"question": "What aircraft are typically used on flights from Nashville to Tokyo?", "answer": "There is no nonstop service between Nashville and Tokyo, so all flights connect through a US or Canadian hub. The long trans‑Pacific leg is most often operated by a Boeing 777-300ER, with the Boeing 787-9, Boeing 787-8, and Airbus A350-1000 also appearing frequently; the exact aircraft varies by airline and connecting city. On the domestic hop from Nashville you'll typically see a Boeing 737 (‑700, ‑800, MAX 8, or ‑900), an Embraer 175, or an Airbus A319/A321. Wi‑Fi and seatback entertainment are widely available on these widebody jets, though the specific amenities depend on the carrier.", "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"]}, "q20": {"question": "What are the best airport lounge options when departing from Nashville?", "answer": "At Nashville International Airport (BNA), the Delta Sky Club in Concourse B is the main airline-branded lounge, accessible to Delta One or SkyTeam premium cabin passengers, Delta Sky Club members, and eligible American Express cardholders, with a full bar and hot food buffet. Minute Suites in Concourse D offers private sleep pods with daybeds and workspaces, available for a fee or through Priority Pass. No other airline-operated lounges like an Admirals Club or United Club are present at BNA.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BNA", "title": "American Express Lounges at Nashville International Airport | Amex US", "time_published": "2026-05-02T00:00:00Z"}, {"url": "https://americanexpress.com/en-us/travel/lounges/delta-reserve/BNA", "title": "American Express Lounges at Nashville International Airport | Amex US", "time_published": "2026-01-01T00:00:00Z"}, {"url": "https://www.delta.com/kr/en/airports/united-states/nashville-sky-club-airport-map", "title": "Nashville (BNA) Airport Map & Lounges | Delta Air Lines", "time_published": "2020-01-01T00:00:00Z"}, {"url": "https://www.prioritypass.com/lounges/usa/nashville-tn-intl", "title": "Nashville International Airport BNA Lounges - BNA Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z"}, {"url": "https://nl.delta.com/us/nl/airports/united-states/nashville-sky-club-airport-map", "title": "Nashville (BNA) Airport Map & Lounges | Delta Air Lines", "time_published": "2023-01-01T00:00:00Z"}]}, "q21": {"question": "What is the baggage allowance on this route from Nashville to Tokyo?", "answer": "Baggage rules vary by carrier and fare. Basic Economy often excludes checked bags; standard international economy typically includes one checked bag and a carry-on. Premium cabins offer higher weight limits and additional pieces."}, "q22": {"question": "What cabin and seat options are typical from Nashville to Tokyo?", "answer": "Nashville to Tokyo flights usually offer Economy and flat‑bed Business class, with Premium Economy available on select connecting itineraries."}, "q23": {"question": "Are same‑day changes or standby possible on this route?", "answer": "Policies differ by airline and fare class; flexible and premium cabin tickets often allow same‑day changes or standby, while restrictive economy fares typically do not."}}}}