{
  "response": {
    "Key": "IAD-ICN",
    "orig": {
      "code": "IAD",
      "city": "Washington D.C.",
      "fullCity": "Washington D.C., United States",
      "airport": "Washington Intl Airport"
    },
    "dest": {
      "code": "ICN",
      "city": "Seoul",
      "fullCity": "Seoul, Republic of Korea",
      "airport": "Incheon Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Washington D.C. to Seoul?",
        "answer": "A nonstop flight from Washington D.C. (IAD) to Seoul (ICN) typically takes around 14 hours 30 minutes to 15 hours. Flights with a layover, often in cities like Dallas or Chicago, usually take 17 to 20 hours depending on the connection duration."
      },
      "q1": {
        "question": "Are there any direct flights from Washington D.C. to Seoul?",
        "answer": "Yes. Non-stop flights from Washington D.C. to Seoul are available daily, operated primarily by Korean Air and Asiana Airlines. The flight duration is approximately 14 hours 30 minutes eastbound and about 13 hours 30 minutes westbound. Non-stop fares tend to be 20-40% higher than one-stop options, which typically include stops in cities like Dallas or San Francisco and can take 16 to 20 hours total."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Washington D.C. to Seoul?",
        "answer": "U.S. citizens traveling from Washington D.C. to Seoul do not need a visa for stays up to 90 days under the Visa Waiver Program, provided they obtain an ESTA authorization prior to travel. South Korean nationals traveling to the U.S. must have a valid visa unless they are eligible for the Visa Waiver Program with ESTA. Effective from November 2023, travelers from South Korea to the U.S. also need to complete the ESTA application. Visa requirements vary for other nationalities."
      },
      "q3": {
        "question": "What are the ground transportation options in Seoul?",
        "answer": "In Seoul, from Incheon International Airport, the AREX express train is the fastest and most popular method, reaching Seoul Station in about thirty minutes. The airport limousine buses are also widely used, offering direct routes to major districts and hotels with a travel time of approximately sixty minutes, depending on traffic. Taxis are available outside the terminal and provide door-to-door service but are more costly and subject to traffic delays. Ride-shares are accessible but less common than taxis. Car rentals are available but generally less practical given Seoul's extensive and efficient public transit network."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Washington D.C. to Seoul?",
        "answer": "Fares are generally lowest from January to March and in late fall, with Tuesday or Wednesday afternoon flights often cheaper; booking about two to four months ahead is advisable."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Washington D.C. to Seoul?",
        "answer": "Book twelve to twenty weeks in advance for best prices, especially during peak seasons like summer and Korean holidays."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Washington D.C. to Seoul?",
        "answer": "Yes. The flights typically depart in the evening and arrive in Seoul the following morning, allowing travelers to rest during the flight and maximize daytime upon arrival."
      },
      "q7": {
        "question": "Which airlines usually operate this route from Washington D.C. to Seoul?",
        "answer": "Non‑stop service by Korean Air and Asiana Airlines. One‑stop options include Delta, United, and American via Tokyo, Detroit, or Dallas."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Washington D.C. and Seoul?",
        "answer": "Common layovers include Tokyo, Beijing, Hong Kong and Vancouver, offering broad Asian and Pacific region connections and efficient transfer options."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Washington D.C. to Seoul?",
        "answer": "On‑time departures from Washington D.C. to Seoul are typically reliable, but delays may occur due to weather or air traffic. Booking early flights, especially with Korean Air or Asiana Airlines, can improve chances of on-time departure."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Seoul?",
        "answer": "April to June and September to October offer mild temperatures and pleasant conditions."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Washington D.C. to Seoul?",
        "answer": "Bring a passport valid for at least six months, a valid Korean visa or travel authorization such as the K-ETA, proof of onward or return travel, and payment methods for baggage. Check current COVID-19 vaccination or testing requirements before departure."
      },
      "q12": {
        "question": "Which airport should I use in Seoul?",
        "answer": "In Seoul, Incheon International Airport is the primary hub for international flights, offering extensive global connections and served by major alliances. Gimpo Airport handles mostly domestic and regional flights and is closer to downtown, but is less suitable for long-haul international travel."
      },
      "q13": {
        "question": "How do I get to Washington Intl Airport airport from the city center?",
        "answer": "From downtown Washington D.C., the Silver Line Express Bus and Metrorail's Silver Line connect to Dulles Airport, taking about 20–30 min and being the most popular and cost-effective options. Taxis and ride-shares are faster but more expensive; parking is available if driving."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Seoul airport?",
        "answer": "Seoul Incheon Airport has on-site hotels including the Grand Hyatt Incheon connected via a shuttle from the airport terminals and the airport's Transit Hotel in Terminal 1. 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 has currency exchange offices throughout all terminals, prayer rooms in each terminal, and free Wi‑Fi available airportwide."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Washington D.C. and Seoul airports?",
        "answer": "Washington Dulles offers wheelchair assistance and accessible restrooms; request 48 hours in advance through your airline. Seoul Incheon provides comprehensive accessibility services, family lounges, and children’s play zones; assistance should be arranged 48 hours prior."
      },
      "q17": {
        "question": "Which aircraft models fly between Washington D.C. and Seoul this route and do airlines offer Wi‑Fi?",
        "answer": "Aircraft include Boeing 777‑300ER, Boeing 787‑9 and Airbus A350. Korean Air, Asiana and Delta offer inflight Wi‑Fi and entertainment."
      },
      "q18": {
        "question": "Which airline alliances operate this route?",
        "answer": "Star Alliance (Asiana, United) and oneworld (American Airlines) operate flights between Washington D.C. and Seoul."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Washington D.C. to Seoul?",
        "answer": "Midday and early afternoon departures from Washington D.C. to Seoul typically have lower fares, while morning and evening flights tend to be more expensive."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Washington D.C.?",
        "answer": "At Washington Dulles, the United Club in Concourse B and the Lufthansa Lounge in Concourse D offer amenities like complimentary food, Wi-Fi, and showers. Access generally requires a business or first class ticket, elite status, or membership; some lounges offer day passes for a fee."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Washington D.C. to Seoul?",
        "answer": "Baggage allowance varies by airline and fare class. Basic economy may not include checked bags; standard international economy typically includes one checked bag and a carry‑on. Higher classes offer more baggage allowance."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Washington D.C. to Seoul?",
        "answer": "Flights from Washington D.C. to Seoul usually 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; flexible and premium cabin tickets generally allow same‑day changes or standby, while economy fares often do not."
      }
    }
  }
}