{
  "response": {
    "Key": "ICN-IAD",
    "orig": {
      "code": "ICN",
      "city": "Seoul",
      "fullCity": "Seoul, Republic of Korea",
      "airport": "Incheon Intl Airport"
    },
    "dest": {
      "code": "IAD",
      "city": "Washington D.C.",
      "fullCity": "Washington D.C., United States",
      "airport": "Washington Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Seoul to Washington D.C.?",
        "answer": "A nonstop flight from Seoul (ICN) to Washington D.C. (IAD) takes approximately 14 hours 30 minutes. Flights with layovers, commonly in cities such as Dallas or Chicago, usually extend total travel time to around 16 to 20 hours depending on connection durations."
      },
      "q1": {
        "question": "Are there any direct flights from Seoul to Washington D.C.?",
        "answer": "Yes. Non-stop flights from Seoul to Washington D.C. are operated daily by Korean Air and Asiana Airlines, with a typical duration of approximately 14 hours 30 minutes. These airlines are the primary providers of non-stop service on this route, which often costs 20-40% more than one-stop options due to convenience and shorter travel time."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Seoul to Washington D.C.?",
        "answer": "South Korean nationals traveling to the United States for tourism or business for less than 90 days generally need an approved ESTA under the Visa Waiver Program. Travelers from South Korea should apply for ESTA before departure. U.S. citizens do not need a visa for entry into the United States."
      },
      "q3": {
        "question": "What are the ground transportation options in Washington D.C.?",
        "answer": "Washington Dulles International Airport offers various ground transportation options to the city center. The Silver Line Metrorail train provides a direct and cost-effective ride from the airport to downtown Washington in about thirty minutes, making it the most popular choice. Taxis and ride-share services like Uber and Lyft are available outside the arrivals area, typically taking around twenty to thirty minutes depending on traffic. Car rentals are also available at the airport for travelers needing flexibility beyond the city. Buses operate but are less convenient for most visitors. The Silver Line train is generally preferred for its speed, affordability, and reliability."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Seoul to Washington D.C.?",
        "answer": "Fares are generally lower from January to March and in late fall, with midweek afternoon flights often being cheaper; booking around 10 to 14 weeks ahead optimizes savings."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Seoul to Washington D.C.?",
        "answer": "Book twelve to twenty weeks in advance for most travel, and sixteen to twenty-four weeks during peak seasons such as summer and major holidays."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Seoul to Washington D.C.?",
        "answer": "Yes. The westbound flights typically depart late evening and arrive early morning in Washington D.C., allowing travelers to maximize daytime upon arrival."
      },
      "q7": {
        "question": "Which airlines usually operate this route from Seoul to Washington D.C.?",
        "answer": "Non‑stop flights are operated by Korean Air and Asiana Airlines. One‑stop options include Delta, United and American via various U.S. hubs."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Seoul and Washington D.C.?",
        "answer": "Common layovers include Dallas Fort Worth, Chicago O’Hare, Dallas Love Field and Los Angeles, offering broad connections and efficient transfers."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Seoul to Washington D.C.?",
        "answer": "On‑time departures are usually reliable but can be affected by weather and air traffic. Booking early flights with Asiana Airlines or Korean Air may improve chances of on-time departure."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Washington D.C.?",
        "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 Seoul to Washington D.C.?",
        "answer": "Carry a valid passport with at least six months' validity, a visa or approved ESTA for entry into the U.S., proof of onward travel, and vaccination certificates if required. Payment methods for baggage are accepted at the airport."
      },
      "q12": {
        "question": "Which airport should I use in Washington D.C.?",
        "answer": "Washington Dulles International Airport offers the most international flights and is served by major alliances, ideal for business travelers. Ronald Reagan Washington National Airport is closer to downtown and preferred for domestic flights and short trips."
      },
      "q13": {
        "question": "How do I get to Incheon Intl Airport airport from the city center?",
        "answer": "The AREX Express train connects Seoul city center to Incheon Airport in about 43 minutes and is the fastest and most popular option. Taxis and ride-shares take about 50–60 minutes and are more expensive. Shuttle buses are available but less frequent."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Washington D.C. airport?",
        "answer": "Irrelevant. Washington Dulles International Airport does not have on-site hotels or sleeping facilities; nearby hotels are accessible via shuttle service."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Washington Intl Airport ?",
        "answer": "Washington Dulles Airport offers currency exchange services in the main terminal, prayer rooms in Concourse B, and free Wi‑Fi throughout all terminals."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Seoul and Washington D.C. airports?",
        "answer": "Incheon Airport provides wheelchair assistance, accessible restrooms, and family rooms; request assistance 48 hours in advance through your airline. Washington Dulles offers mobility aid, accessible facilities, and family zones; notify your airline 48 hours before travel."
      },
      "q17": {
        "question": "Which aircraft models fly between Seoul and Washington D.C. this route and do airlines offer Wi‑Fi?",
        "answer": "Common aircraft include Boeing 777‑300ER, Boeing 787‑9 and Airbus A350. Korean Air and Asiana Airlines offer Wi‑Fi and entertainment."
      },
      "q18": {
        "question": "Which airline alliances operate this route?",
        "answer": "Star Alliance (Asiana, Korean Air) and oneworld (American Airlines) operate flights between Seoul and Washington D.C."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Seoul to Washington D.C.?",
        "answer": "Afternoon departures on weekdays typically have lower fares compared to morning and evening flights."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Seoul?",
        "answer": "At Seoul Incheon Airport, the Asiana Lounge and Korean Air KAL Lounge in Terminal 2 serve premium passengers with dining, shower facilities, and rest areas. Eligibility generally includes first and business class travelers, elite frequent flyers, or lounge memberships; some lounges offer day passes for a fee. The lounges feature modern amenities and quiet zones."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Seoul to Washington D.C.?",
        "answer": "Baggage allowances on Seoul to Washington D.C. vary by airline and fare class. Basic economy may not include checked baggage; standard economy generally includes one checked bag and a carry‑on. Premium cabins offer more checked bags and larger carry‑ons."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Seoul to Washington D.C.?",
        "answer": "Flights from Seoul to Washington D.C. 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 fare class, with flexible and premium cabins offering more options for same‑day changes or standby."
      }
    }
  }
}