{
  "response": {
    "Key": "HGH-SIN",
    "orig": {
      "code": "HGH",
      "type": "airport",
      "city": "Hangzhou",
      "fullCity": "Hangzhou, China",
      "airport": "Xiaoshan Intl Airport"
    },
    "dest": {
      "code": "SIN",
      "type": "airport",
      "city": "Singapore",
      "fullCity": "Singapore, Singapore",
      "airport": "Changi Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Hangzhou to Singapore?",
        "answer": "The flight from Hangzhou to Singapore is about 2,270 miles and typically takes 5 hours and 5 minutes nonstop. The return leg to Hangzhou averages 5 hours and 15 minutes, a small difference driven by prevailing winds. Multiple carriers serve the route, including Xiamen Airlines, China Eastern, Loong Air, and Scoot, with departures throughout the day and overnight.",
        "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 Hangzhou to Singapore?",
        "answer": "Yes, there are non‑stop flights from Hangzhou to Singapore, operated by Xiamen Airlines (MF), China Eastern (MU), Loong Air (GJ), and Scoot (TR). Xiamen Airlines runs twice daily, Scoot flies six days a week (no Thursdays), China Eastern operates on Mondays, Wednesdays, Fridays, and Sundays, and Loong Air flies Tuesdays, Thursdays, and Saturdays. The flight takes about 5 to 5½ hours depending on the carrier.",
        "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 Singapore?",
        "answer": "From Singapore Changi Airport, the most used and efficient way to the city center is the MRT train, which connects to the East West or Downtown lines via a quick transfer at Tanah Merah or Expo stations. Taxis are widely available at all terminals, taking about 30 minutes to the city for S$25–S$45, plus surcharges. Ride-share services like Grab also operate. Public buses are an option, though less direct than the train. Car rentals are available but generally not recommended due to Singapore’s excellent public transport and high cost of driving.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.changiairport.com/en/at-changi/transport-and-directions/leaving-the-airport.html",
            "title": "Leaving Changi Airport: Transport Options",
            "favicon": "https://www.changiairport.com/etc.clientlibs/changiairport/clientlibs/clientlib-site/resources/apple-touch-icon-180x180.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transport%20in%20Singapore",
            "title": "Transport in Singapore",
            "time_published": "2026-04-20T00:14:57Z"
          },
          {
            "url": "https://www.changiairport.com/cn/en/fly/getting-started-in-singapore.html",
            "title": "Getting Started in Singapore with Changi Airport",
            "time_published": "2025-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transport_in_Singapore",
            "title": "Transport in Singapore",
            "time_published": "2026-06-20T14:24:07Z"
          },
          {
            "url": "http://www.caas.gov.sg/about-caas/our-organisation/our-publications/publication-details/publication/development-works-of-a-three-runway-system-at-changi-airport-to-begin",
            "title": "Publication Details",
            "time_published": "2026-04-06T00:00:00Z"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Hangzhou to Singapore?",
        "answer": "Yes, Scoot (TR) operates nonstop red‑eye flights from Hangzhou to Singapore, with 12 weekly departures on Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday. Typical departure times are around 23:00 and 23:10. The flights land after midnight, arriving in the early hours of 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 Hangzhou to Singapore?",
        "answer": "Xiamen Airlines, Scoot, China Eastern, and Loong Air all operate nonstop from Hangzhou to Singapore. Xiamen Airlines runs 14 flights per week with daily departures around 8:10 or 8:20 AM, while Scoot offers 12 weekly flights on all days except Thursday, departing near 11 PM. China Eastern flies 6 times a week on Monday, Wednesday, Friday, and Sunday with a mix of morning and evening departures, and Loong Air operates 3 weekly flights on Tuesday, Thursday, and Saturday around 9:20 AM. Median fares are not available in the schedule data.",
        "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 Hangzhou and Singapore?",
        "answer": "Common layover cities between Hangzhou and Singapore include Hong Kong, Guangzhou, and Shenzhen. Hong Kong offers efficient transfers and visa-free transit for many nationalities. Guangzhou and Shenzhen provide broad domestic and international connections with relatively short layover times, keeping total travel time competitive."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Singapore?",
        "answer": "February to April sees less rain and comfortable temperatures, with fewer tourists outside major holidays."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Hangzhou to Singapore?",
        "answer": "Bring a passport valid for at least six months beyond your stay, your visa or arrival card if needed, proof of onward travel, a payment method for bags, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Singapore?",
        "answer": "Singapore Changi Airport is the only commercial airport serving Singapore, renowned for its efficiency, amenities, and connectivity. It handles all international and domestic flights, with terminals serving full-service and low-cost carriers alike."
      },
      "q13": {
        "question": "How do I get to Xiaoshan Intl Airport from the city center?",
        "answer": "From downtown Hangzhou, the fastest and most popular option is the metro, with Lines 1, 7, and 19 connecting directly to Xiaoshan International Airport station at the terminals. Shuttle buses and an elevated expressway also serve the airport, while taxis and ride‑share offer door‑to‑door convenience at a higher cost. Driving and parking are available but less common for travelers, given the efficient public transit alternatives.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Hangzhou%20Xiaoshan%20International%20Airport",
            "title": "Hangzhou Xiaoshan International Airport",
            "time_published": "2026-04-28T16:40:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/File:Hangzhou_Xiaoshan_International_Airport_Destination_Map_(1).png",
            "time_published": "2026-02-23T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Xiaoshan%20International%20Airport%20station",
            "title": "Xiaoshan International Airport station",
            "time_published": "2025-11-20T19:49:56Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Xiaoshan_International_Airport_station",
            "title": "Xiaoshan International Airport station",
            "time_published": "2026-06-15T07:18:49Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/List%20of%20Hong%20Kong%20Airlines%20destinations",
            "title": "List of Hong Kong Airlines destinations",
            "time_published": "2025-12-13T08:13:56Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Singapore airport?",
        "answer": "Singapore Changi Airport (SIN) has several on-site transit hotels and sleeping suites within the secure area, so you don't need to clear immigration. Aerotel is in Terminal 1 (near Gate D41), Ambassador Transit Hotels are in Terminals 2 and 3 (both in the departure transit halls), and JetQuay Sleeping Suites are in the JetQuay CIP Terminal. All are accessible airside without a shuttle, and there are also free snooze lounges and recliners scattered throughout the terminals.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/singapore-changi-airport-guide.htm",
            "title": "Singapore Changi Airport Guide (SIN) - 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": "2018-10-02T00:00:45Z"
          },
          {
            "url": "https://www.changiairport.com/en/at-changi/facilities-and-services-directory/transit-hotels.html",
            "title": "Changi Airport Transit Hotels - Singapore Airport Stays",
            "favicon": "https://www.changiairport.com/etc.clientlibs/changiairport/clientlibs/clientlib-site/resources/apple-touch-icon-180x180.png"
          },
          {
            "url": "https://www.changiairport.com/en/airport-guide/facilities-and-services/transit-hotels.html",
            "title": "Transit Hotels",
            "time_published": "2024-01-07T00:00:00Z"
          },
          {
            "url": "https://activities.marriott.com/asia/singapore/singapore-city/activities/singapore_changi_airport_sin_to_singapore_round_trip_private_transfer-XS7HFZ?property=SINFP",
            "title": "Singapore Changi Airport (SIN) to Singapore - Round-Trip Private Transfer",
            "time_published": "2026-03-16T00:00:00Z"
          },
          {
            "url": "https://activities.marriott.com/asia/singapore/singapore-city/activities/singapore_to_singapore_changi_airport_sin_private_transfer-XQ2GKJ",
            "title": "Singapore to Singapore Changi Airport (SIN) - Private Transfer",
            "time_published": "2026-02-22T00:00:00Z"
          },
          {
            "url": "https://www.sleepinginairports.net/lounge/singapore-changi-airport/ambassador-transit-lounge-t3-sin.htm",
            "title": "Ambassador Transit Lounge | Singapore Changi Airport (Terminal 3)",
            "time_published": "2024-12-06T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Changi Airport?",
        "answer": "Changi Airport offers currency exchange services, prayer rooms, and free Wi‑Fi throughout its terminals. Money changers and ATMs are located in the public and transit areas of all terminals. Prayer rooms for various faiths are available, including Muslim prayer rooms in Terminals 1, 2, and 3. Free Wi‑Fi is accessible airport-wide, with no time limit, simply by connecting to the #WiFi@Changi network.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://nowboarding.changiairport.com/discover-changi/a-guide-to-shower-facilities-in-changi-airport-and-jewel.html",
            "title": "Shower facilities in Singapore Changi Airport & Jewel to freshen up between flights",
            "time_published": "2024-05-13T00:00:00Z"
          },
          {
            "url": "https://changiairport.com/id/en/at-changi/facilities-and-services-directory/pay-per-use-lounges.html",
            "title": "Changi Airport Facilities & Services Directory",
            "favicon": "https://changiairport.com/etc.clientlibs/changiairport/clientlibs/clientlib-site/resources/apple-touch-icon-180x180.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Infrastructure_of_Changi_Airport",
            "title": "Infrastructure of Changi Airport",
            "time_published": "2026-05-19T13:07:32Z"
          },
          {
            "url": "https://en.wikipedia.org/w/index.php?oldid=86720308&title=Changi_Airport",
            "title": "Changi Airport - Wikipedia",
            "time_published": "2002-11-15T08:24:45Z"
          },
          {
            "url": "https://www.caas.gov.sg/who-we-are/newsroom/Detail/changi-airport-to-invest-s-3-billion-over-next-six-years-to-strengthen-singapore's-position-as-a-global-air-hub",
            "title": "Newsroom",
            "time_published": "2024-11-07T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Hangzhou to Singapore?",
        "answer": "Nonstop flights from Hangzhou to Singapore are typically operated with Airbus A350-900s (by Singapore Airlines), Boeing 737-800s (by XiamenAir), and occasionally unspecified types (by Scoot). On connecting itineraries, the most common long-leg aircraft are Airbus A321-200 Neo, Airbus A330-300, and Boeing 787-9, routing through Guangzhou, Hong Kong, or Beijing. The exact aircraft can vary by day and airline, and while many modern jets on this route offer Wi-Fi and seatback entertainment, availability differs by carrier and specific aircraft.",
        "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 Hangzhou to Singapore?",
        "answer": "SkyTeam serves Hangzhou–Singapore nonstop through Xiamen Airlines and China Eastern. Scoot and Loong Air also fly the route but belong to no global alliance; Star Alliance and oneworld carriers may offer connections but have no nonstop presence here.",
        "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",
          "article_lookup"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Hangzhou?",
        "answer": "Hangzhou Xiaoshan International Airport (HGH) offers several lounge options, primarily through Priority Pass. In Terminal 3 (domestic), you'll find the Hangzhou Xiaoshan Airport VIP No.6 Lounge and a generic VIP Lounge, both accessible with a Priority Pass membership. Terminal 4 (domestic) has VIP Lounge 16 and VIP Lounge 26, while Terminal 4 (international) features VIP Lounge 25—all part of the Priority Pass network. These lounges generally provide Wi‑Fi, flight monitors, and a non‑smoking environment, with hours typically from early morning until late evening. Note that the First Class Lounge 9 in Terminal 3 (domestic) is currently temporarily closed. Eligibility is mainly through Priority Pass membership, though some lounges may also accept day passes or business‑class tickets from partner airlines.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/de-de/travel/lounges/the-platinum-card/HGH",
            "title": "American Express Lounges at Hangzhou Xiaoshan International Airport | Amex DE",
            "time_published": "2026-05-01T00:00:00Z"
          },
          {
            "url": "https://prioritypass.com/en-GB/lounges/china/hangzhou-xiaoshan-international",
            "title": "Hangzhou Xiaoshan International Airport HGH Lounges - HGH 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/HGH/First-Class-Lounge-9-Terminal-3-Domestic-FBCd4YvWpB/?inav=en_us_menu_travel_travel_services_airport_lounge_access_by_card",
            "title": "First Class Lounge 9 (Temporarily Closed) at Hangzhou Xiaoshan International Airport | Amex US",
            "time_published": "2026-05-01T00:00:00Z"
          },
          {
            "url": "https://www.prioritypass.com/en/lounges/china/hangzhou-xiaoshan-intl/hgh2-hna-club",
            "title": "Hangzhou Xiaoshan International Airport HGH Lounges - HGH Airport Guide and lounges. | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://flights.cathaypacific.com/destinations/en_HK/flights-from-hangzhou",
            "title": "All Flights from Hangzhou (HGH) | Hangzhou | Cathay Pacific | Chinese Mainland"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Hangzhou to Singapore?",
        "answer": "Baggage allowance from Hangzhou to Singapore depends on the airline and fare type. Basic economy tickets may not include a free checked bag, while standard international economy often permits one checked bag and a carry‑on. Premium cabins typically offer greater allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Hangzhou to Singapore?",
        "answer": "Flights from Hangzhou to Singapore typically offer Economy and flat-bed Business class; Premium Economy is not common on this route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by carrier and fare class; flexible and premium cabin tickets often permit same‑day changes or standby, while restrictive economy fares typically do not."
      }
    }
  }
}