{"response": {"Key": "BWI-TYO", "orig": {"code": "BWI", "type": "airport", "city": "Baltimore", "fullCity": "Baltimore, Maryland", "airport": "Thurgood Marshall Intl Airport"}, "dest": {"code": "TYO", "type": "airport", "city": "Tokyo", "fullCity": "Tokyo, Japan", "airport": "Narita Intl Airport"}, "faq": {"q3": {"question": "What are the ground transportation options in Tokyo?", "answer": "From Narita Airport (NRT), the fastest option to central Tokyo is the Narita Express (N'EX) train, taking about 55–60 minutes to Tokyo Station. The Keisei Skyliner is a competing express train, while regular JR and Keisei lines offer cheaper but slower rail options. Airport limousine buses serve major hotels and districts, and taxis are available but very expensive for the long distance. Ride-share services are limited; car rentals are present but not recommended due to Tokyo's traffic and parking. The Narita Express is the most-used choice for its speed and direct access.", "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 Baltimore to Tokyo?", "answer": "The cheapest months to fly from Baltimore to Tokyo are September, November, and October, with average round-trip fares around $1,168 to $1,228. The most expensive months are June, May, and April, where average fares climb to about $1,711 to $1,995.", "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 Baltimore to Tokyo?", "answer": "For flights from Baltimore to Tokyo, the best fares are typically found when booking 13 to 16 weeks before departure, with an average price around $1,431. The absolute lowest fare in the data appears about 95 days out at $1,423, while last-minute bookings within a week can spike to $1,752. For peak summer and holiday travel, booking even earlier is wise, as demand pushes prices higher and the optimal window may shift earlier.", "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 Baltimore to Tokyo?", "answer": "No overnight (red-eye) flights are available from Baltimore 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 Baltimore to Tokyo?", "answer": "No airline flies nonstop from Baltimore to Tokyo; all routings require at least one connection. United offers the most common one-stop options, typically connecting in Chicago O'Hare, San Francisco, or Los Angeles with daily frequencies ranging from 1 to 13 flights depending on the hub. All Nippon Airways (ANA) also operates several connecting patterns via Chicago, San Francisco, or Los Angeles, often with United on the domestic leg. American Airlines provides connections through Dallas/Fort Worth or Chicago, while Japan Airlines links via Chicago with American. Other less frequent options include Singapore Airlines via Los Angeles (with Southwest or Alaska on the first leg). No per-carrier fare data 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 Baltimore and Tokyo?", "answer": "Common layover cities include Chicago, Dallas, Los Angeles, and San Francisco. These U.S. hubs offer frequent domestic flights from Baltimore and extensive transpacific connections to Tokyo, often keeping total travel time competitive. As a domestic connection, you avoid international transit formalities until departure."}, "q10": {"question": "Which months have the best weather for traveling to Tokyo?", "answer": "March to May and October to November offer mild temperatures and fewer tourists."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Baltimore to Tokyo?", "answer": "Bring a passport valid for your entire stay, a visa if required or Japan's eTA, proof of onward or return travel, a payment method for baggage and any needed vaccination certificates."}, "q12": {"question": "Which airport should I use in Tokyo?", "answer": "Tokyo has two main airports. Narita handles most long‑haul international flights and is further from the city centre. Haneda is closer, serves many domestic and international routes, and is convenient for business travellers."}, "q13": {"question": "How do I get to Thurgood Marshall Intl Airport from the city center?", "answer": "From downtown Baltimore, the fastest and most popular option is the MARC Penn Line train from Baltimore Penn Station, which reaches the BWI Rail Station in about 25 minutes; from there a free shuttle bus runs every 10–15 minutes to the terminal. The MTA Light Rail also serves the airport directly from downtown stations like Lexington Market, taking around 30–35 minutes for a lower fare. Taxis and ride‑share services offer door‑to‑door convenience in roughly 20–30 minutes depending on traffic, while driving and parking at the airport’s hourly, daily, or long‑term lots is straightforward.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://bwiairport.com/to-and-from-bwi/transportation/regional-destinations/washington-dc", "title": "Washington, DC | BWI Airport", "time_published": "2024-12-30T17:00:30Z"}, {"url": "https://bwiairport.com/flying-with-us/flights/air-traffic-map", "title": "Air Traffic Map | BWI Airport", "time_published": "2026-02-05T14:00:15Z"}, {"url": "https://en.wikipedia.org/wiki/BWI_Marshall_Airport_Shuttle", "title": "BWI Marshall Airport Shuttle", "time_published": "2025-05-30T22:29:49Z"}, {"url": "https://en.wikipedia.org/wiki/BWI%20Marshall%20Airport%20Shuttle", "title": "BWI Marshall Airport Shuttle", "time_published": "2025-05-30T22:29:49Z"}, {"url": "https://bwiairport.com/to-and-from-bwi/transportation/regional-destinations/washington-dulles-international-airport", "title": "Washington Dulles International Airport | BWI Airport", "favicon": "https://bwiairport.com/wp-content/uploads/2022/04/logo1.png", "time_published": "2024-12-30T17:00:44Z"}]}, "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, and day rooms with ensuite showers are available in Terminals 1 and 2. No shuttle is needed for these on-site options. Nearby traditional hotels are a short drive away and connected by shuttle.", "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 multiple terminals, including Terminal 1 (Basement 1st floor, 1st floor, 3rd floor, and 4th floor) and Terminal 2 (Basement 1st floor and 1st floor). Prayer rooms are located in Terminal 1 on the 3rd floor, both before and after outbound passport control. Free Wi‑Fi is not explicitly mentioned in the facility details, though mobile phone and Wi‑Fi rental services are available in Terminal 1 (1st floor) and Terminal 2 (Basement 1st floor).", "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"}]}, "q17": {"question": "What aircraft are typically used on flights from Baltimore to Tokyo?", "answer": "There is no nonstop service from Baltimore to Tokyo, so all flights connect. On the long trans-Pacific leg, the most common aircraft are Boeing 777-300ERs, Boeing 787-9s, and Boeing 787-10s, with some flights also operated by Boeing 777-200s, Boeing 787-8s, and the Airbus A350-1000. The exact aircraft varies by airline and connecting hub — United tends to use 777-300ERs and 787s while Japan Airlines uses 777s and A350s, and American uses 777s. Wi-Fi and seatback entertainment are widely available on these long-haul aircraft, though specifics depend on the carrier and day of travel.", "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 Baltimore?", "answer": "Baltimore/Washington International (BWI) offers two main lounge options: The Club BWI in Concourse D (open 4:15 AM–10:30 PM) and Minute Suites in Concourse C (open 5:00 AM–10:00 PM). The Club BWI provides complimentary food and drinks, a productivity zone, and a relaxing area with seating for 50 guests; access is available to Priority Pass members, American Express Platinum cardholders, and passengers departing from Concourses D or E on international flights. Minute Suites offers private sleep pods for rest or work, accessible with Priority Pass or by paying a day pass. Neither American, Delta, nor United operates a branded lounge at BWI.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/baltimore-washington-international-thurgood-marshall", "title": "Baltimore-Washington International/Thurgood Marshall Airport BWI Lounges - BWI Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z"}, {"url": "https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/BWI", "title": "American Express Lounges at Baltimore-Washington International Thurgood Marshall Airport | Amex CA", "time_published": "2026-05-02T00:00:00Z"}, {"url": "https://www.prioritypass.com/lounges/usa/baltimorewashington-md-intl/bwi21s-roam-fitness", "title": "Baltimore-Washington International/Thurgood Marshall Airport BWI Lounges - BWI Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z"}, {"url": "https://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/BWI/The-Club-BWI-Main-Terminal-Concourse-D-GuwkmjxsKB/?hub=in_benefits_related_pages_why_american_express", "title": "The Club BWI at Baltimore-Washington International Thurgood Marshall Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"}, {"url": "https://bwiairport.com/at-bwi/resources/customer-service/", "title": "Customer Service | BWI Airport", "time_published": "2026-04-17T21:13:35Z"}]}, "q21": {"question": "What is the baggage allowance on this route from Baltimore to Tokyo?", "answer": "Baggage rules vary by airline and fare class. Basic Economy often excludes a checked bag, while standard international 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 Baltimore to Tokyo?", "answer": "Flights from Baltimore to Tokyo typically offer Economy and flat-bed Business class. Premium Economy is available on some connecting itineraries but not common on all options."}, "q23": {"question": "Are same‑day changes or standby possible on this route?", "answer": "Policies differ by airline and fare; flexible and premium tickets usually allow same‑day changes or standby, while Basic Economy generally does not."}}}}