{
  "response": {
    "Key": "HAN-SEL",
    "orig": {
      "code": "HAN",
      "type": "airport",
      "city": "Hanoi",
      "fullCity": "Hanoi, Vietnam",
      "airport": "Noi Bai Intl Airport"
    },
    "dest": {
      "code": "SEL",
      "type": "airport",
      "city": "Seoul",
      "fullCity": "Seoul, Korea",
      "airport": "Incheon Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Hanoi to Seoul?",
        "answer": "A nonstop flight from Hanoi (HAN) to Seoul (SEL) typically lasts about 4 hours 45 minutes to 5 hours. Flights with layovers, often in cities like Beijing or Hong Kong, can take 7 to 10 hours depending on the connection duration."
      },
      "q1": {
        "question": "Are there any direct flights from Hanoi to Seoul?",
        "answer": "Yes. Non-stop flights from Hanoi to Seoul operate daily, primarily by Korean Air and Asiana Airlines, with a flight duration of approximately 4 hours 30 minutes. These airlines are the main providers of direct service on this route. Non-stop flights tend to be about 10-20% more expensive than one-stop options, which may involve layovers in other Asian cities."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Hanoi to Seoul?",
        "answer": "Visa requirements for travel from Hanoi to Seoul depend on your nationality. Travelers from Vietnam need a visa to enter South Korea unless they are exempt based on their nationality or hold a valid visa for South Korea. Travelers from South Korea to Vietnam generally need a visa unless they are from a visa-exempt country or qualify for visa exemption. Citizens of countries with visa exemption agreements with either Vietnam or South Korea should verify their specific requirements before traveling."
      },
      "q3": {
        "question": "What are the ground transportation options in Seoul?",
        "answer": "Seoul's Incheon International Airport and Gimpo Airport are well connected to the city center. The AREX train is the fastest and most popular option, offering express and all-stop services from Incheon to Seoul Station in about thirty to forty minutes. Buses serve various districts and are cheaper but slower, taking around an hour depending on traffic. Taxis and ride-share services are readily available and provide convenient door-to-door transport, with journey times around fifty minutes from Incheon depending on traffic. Car rentals are available but less commonly used for city transfers due to excellent public transit. Most travelers prefer the AREX train for its speed, convenience, and reliability."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Hanoi to Seoul?",
        "answer": "Fares are generally lowest from January to March and in late September to November. Flying on midweek afternoons tends to be less expensive, with booking about six to nine weeks in advance recommended."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Hanoi to Seoul?",
        "answer": "Book six to twelve weeks in advance for regular travel and twelve to sixteen weeks during peak seasons such as Lunar New Year and summer holidays."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Hanoi to Seoul?",
        "answer": "Yes. Red‑eye flights from Hanoi to Seoul typically depart in the evening and arrive the next morning, allowing travelers to maximize daytime in Seoul."
      },
      "q7": {
        "question": "Which airlines usually operate this route from Hanoi to Seoul?",
        "answer": "Vietnam Airlines offers non‑stop flights. Korean Air and Asiana Airlines provide one‑stop options via major Asian hubs."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Hanoi and Seoul?",
        "answer": "Common layover cities include Shanghai, Beijing, Hong Kong and Taipei, offering broad connections and efficient transfer options."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Hanoi to Seoul?",
        "answer": "On‑time departure rates are moderate, with early flights on carriers like Korean Air and Vietnam Airlines tending to have higher punctuality. Weather and air traffic can influence delays."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Seoul?",
        "answer": "April to June 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 Hanoi to Seoul?",
        "answer": "Bring a valid passport with at least six months' validity, a Korean visa or travel authorization if required, proof of onward travel, and payment method for baggage. Vaccination certificates may be necessary depending on current health regulations."
      },
      "q12": {
        "question": "Which airport should I use in Seoul?",
        "answer": "In Seoul, Incheon International Airport is the primary hub for international flights, served by major alliances, and offers extensive connections, approximately 30 miles from downtown. Gimpo Airport mainly handles domestic and some regional flights, closer to the city center."
      },
      "q13": {
        "question": "How do I get to Noi Bai Intl Airport from the city center?",
        "answer": "From Hanoi city center, the Hanoi Airport Bus is the most popular and economical choice, taking about 45–60 minutes. Taxis and ride-shares are faster at around 30–40 minutes but more costly. Shuttle buses are available but less frequent."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Seoul airport?",
        "answer": "Seoul Incheon Airport has on-site hotels including the Grand Hyatt and the Airport Transit Hotel, both in linked terminals and accessible without shuttles. Capsule sleeping pods are also available within the airport."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Incheon Intl Airport?",
        "answer": "Incheon International Airport offers currency exchange offices throughout the terminals, dedicated prayer rooms in each terminal, and free Wi‑Fi across all areas."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Hanoi and Seoul airports?",
        "answer": "Hanoi Noi Bai Airport offers accessible facilities and assistance, arranged via airline 48 hours in advance. Seoul Incheon Airport provides comprehensive mobility services, accessible restrooms, and dedicated children’s play zones; assistance can be requested through your airline also 48 hours ahead."
      },
      "q17": {
        "question": "Which aircraft models fly between Hanoi and Seoul this route and do airlines offer Wi‑Fi?",
        "answer": "Airlines use Airbus A321, Boeing 737 MAX, and Airbus A330 on Hanoi to Seoul; most offer Wi‑Fi and inflight entertainment."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Hanoi to Seoul?",
        "answer": "Afternoon flights on weekdays are typically less expensive than morning or evening departures."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Hanoi?",
        "answer": "Hanoi's Noi Bai Airport offers the Vietnam Airlines Lounge and a few third-party lounges, accessible mainly to business and first class passengers, elite frequent flyers, or via paid memberships. Some lounges provide amenities like shower facilities, premium dining, and quiet zones."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Hanoi to Seoul?",
        "answer": "Baggage allowances on Hanoi–Seoul flights vary by airline and fare class. Basic economy fares may not include checked bags, while standard economy often includes one checked bag and a carry‑on. Premium classes include more baggage."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Hanoi to Seoul?",
        "answer": "Flights from Hanoi to Seoul generally include Economy, Premium Economy on select airlines, and flat‑bed Business class."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare class, with flexible and premium cabins generally offering more options for same‑day changes or standby."
      }
    }
  }
}