{
  "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 lasts about 14 hours 15 minutes. Flights with layovers usually take between 16 and 20 hours, depending on the connection city."
      },
      "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 operated daily primarily by Korean Air and Asiana Airlines, with flight durations around 14 hours 30 minutes to 15 hours. These are the main carriers offering direct service. Non-stop flights tend to be 10-20% more expensive than one-stop alternatives, which may include connections through cities like Dallas, Chicago, or Detroit, with total travel times ranging from 16 to 20 hours."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Washington D.C. to Seoul?",
        "answer": "U.S. citizens can travel to South Korea for tourism or business visits of up to 90 days without a visa, under the Visa Waiver Program, but must apply for an Electronic Travel Authorization (K-ETA) before departure, which is valid for two years or until your passport expires. Travelers from South Korea to the U.S. generally need a visa unless they qualify for the Visa Waiver Program and obtain an ESTA approval in advance."
      },
      "q3": {
        "question": "What are the ground transportation options in Seoul?",
        "answer": "Seoul’s Incheon International Airport offers several ground transportation options to the city center. The Airport Railroad Express (AREX) is the fastest and most used, reaching Seoul Station in about thirty minutes. Limited express trains provide quicker service, while regular trains are slightly slower but more economical. Limousine buses connect the airport to various districts, with travel times ranging from forty-five minutes to over an hour depending on traffic. Taxis are available outside the arrivals area, offering door-to-door service in approximately forty minutes to the city center. Ride-share services are also accessible. Car rentals are available but less common for typical city travel due to traffic and parking costs. Most travelers prefer the AREX train for its speed, frequency, and convenience."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Washington D.C. to Seoul?",
        "answer": "Fares are generally lower in late January to March and again in November. Midweek afternoon flights tend to be less expensive; booking around 10 to 14 weeks ahead can secure the best deals."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Washington D.C. to Seoul?",
        "answer": "Reserve tickets six to nine months in advance for best prices, especially for summer and holiday travel surges."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Washington D.C. to Seoul?",
        "answer": "Yes. Direct flights from Washington D.C. to Seoul typically depart in the late evening and arrive early the next morning, allowing travelers to maximize daytime in Seoul."
      },
      "q7": {
        "question": "Which airlines usually operate this route from Washington D.C. to Seoul?",
        "answer": "Non‑stop carrier is Korean Air. One‑stop flights via Tokyo, Beijing, or Hong Kong are common with airlines like Asiana, China Eastern, and Cathay Pacific."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Washington D.C. and Seoul?",
        "answer": "Common layover cities include Tokyo, Beijing, Dallas and Dallas Fort Worth, offering broad Asian and U.S. connections and efficient transfers."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Washington D.C. to Seoul?",
        "answer": "On‑time departures are usually reliable, but long-haul flights may experience delays due to weather or air traffic. Choosing early morning flights on carriers like Korean Air and United Airlines can improve the 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 fewer tourists."
      },
      "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 beyond your travel dates, a valid Korean visa or K-ETA if required, proof of onward travel, and vaccination certificates if applicable. A Real ID is not needed for international flights."
      },
      "q12": {
        "question": "Which airport should I use in Seoul?",
        "answer": "In Seoul, Incheon International Airport is the primary hub for international flights, with extensive airline alliances and efficient transport links to the city center. Gimpo Airport mainly handles domestic and some regional flights closer to downtown."
      },
      "q13": {
        "question": "How do I get to Washington Intl Airport airport from the city center?",
        "answer": "From downtown Washington D.C. to Dulles Airport, the Silver Line Express bus takes about 15–20 min and is popular and affordable. Taxis and ride-shares take around 20–30 min at higher cost. Driving and parking are options but more expensive and less convenient."
      },
      "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 Solaria Hotel, both connected to the airport terminals and accessible without shuttles. Capsule sleeping pods are available in the transit areas of Terminal 1 and Terminal 2."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Incheon Intl Airport ?",
        "answer": "Incheon International Airport features currency exchange offices in all terminals, prayer rooms and chapels in each terminal, and free Wi‑Fi throughout."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Washington D.C. and Seoul airports?",
        "answer": "Washington Dulles provides wheelchair assistance and accessible facilities; request at least 48 hours in advance. Seoul Incheon offers comprehensive mobility support, accessible restrooms, 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": "Airlines use Boeing 777‑300ER, Boeing 787‑9 and Airbus A350. Korean Air, Asiana and United offer Wi‑Fi and entertainment on most flights."
      },
      "q18": {
        "question": "Which airline alliances operate this route?",
        "answer": "Star Alliance and oneworld operate flights between Washington D.C. and Seoul; SkyTeam does not serve this route."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Washington D.C. to Seoul?",
        "answer": "Afternoon departures on Tuesdays and Wednesdays typically have lower fares than morning or evening flights."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Washington D.C.?",
        "answer": "At Washington Dulles, the United Club and the International Arrivals Lounge offer amenities like refreshments and workspaces. United Club access requires business or first class tickets, 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 allowances from Washington D.C. to Seoul vary by airline and fare class. Basic economy fares may restrict checked bags; standard international economy usually 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 generally include Economy, Premium Economy on some airlines, and flat‑bed Business class."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies depend on the airline and ticket class; flexible fares and premium cabins generally offer same‑day change and standby options, while basic fares may not."
      }
    }
  }
}