{
  "response": {
    "Key": "ICN-SFO",
    "orig": {
      "code": "ICN",
      "city": "Seoul",
      "fullCity": "Seoul, Republic of Korea",
      "airport": "Incheon Intl Airport"
    },
    "dest": {
      "code": "SFO",
      "city": "San Francisco",
      "fullCity": "San Francisco, California",
      "airport": "San Francisco Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Seoul to San Francisco?",
        "answer": "A nonstop flight from Seoul (ICN) to San Francisco (SFO) takes approximately 11 hours 30 minutes to 12 hours 30 minutes. Flights with common layovers, such as in Dallas or Chicago, usually take around 14 to 16 hours total."
      },
      "q1": {
        "question": "Are there any direct flights from Seoul to San Francisco?",
        "answer": "Yes. Non-stop flights from Seoul to San Francisco are available daily, operated primarily by Korean Air and Asiana Airlines, with flight durations around 12 hours. These carriers offer multiple departures each day. Non-stop flights tend to be more expensive, often by 10-20%, compared to one-stop options that may include stops in cities like Dallas or Los Angeles and have total durations of approximately 14 to 16 hours."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Seoul to San Francisco?",
        "answer": "Travelers from Seoul to San Francisco generally need a valid visa unless eligible for the Visa Waiver Program, which requires an approved ESTA. US citizens and eligible residents do not need a visa for short tourism or business visits. South Korean nationals can travel visa-free for up to 90 days under the Visa Waiver Program, but must obtain ESTA approval before departure."
      },
      "q3": {
        "question": "What are the ground transportation options in San Francisco?",
        "answer": "San Francisco International Airport offers several ground transportation options. The BART rapid transit train connects the airport to downtown San Francisco in about twenty minutes, making it the most popular and efficient choice. Caltrain and SamTrans buses also serve the area, with buses taking approximately thirty to forty minutes. Taxis and ride-share services like Uber and Lyft are readily available outside the terminals, with fares typically higher than train options but providing door-to-door service. Car rentals are available at the airport for regional travel but are less practical for city center trips due to traffic and parking costs. Most travelers prefer the BART for its speed, cost-effectiveness, and convenience."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Seoul to San Francisco?",
        "answer": "Fares are generally lower from January to March and in late fall. Tuesday and Wednesday midday flights are often less expensive; booking two to four months ahead can secure better deals."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Seoul to San Francisco?",
        "answer": "Book twelve to twenty weeks in advance for regular travel and twenty to twenty-six weeks during peak seasons like summer and Korean holidays."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Seoul to San Francisco?",
        "answer": "Yes. The westbound flights from Seoul to San Francisco typically depart late evening and arrive early morning, allowing travelers to maximize their time and rest during the flight."
      },
      "q7": {
        "question": "Which airlines usually operate this route from Seoul to San Francisco?",
        "answer": "Non‑stop flights are operated by Korean Air and Asiana Airlines. One‑stop flights are available via Tokyo, Beijing, or Dallas on other carriers."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Seoul and San Francisco?",
        "answer": "Common layovers include Tokyo, Hong Kong, Taipei and Vancouver, offering broad connections and efficient transfers."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Seoul to San Francisco?",
        "answer": "On‑time departures from Seoul to San Francisco are usually reliable, but peak travel times may cause delays. Booking early morning flights with Korean Air or Asiana often improves punctuality."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Francisco?",
        "answer": "September to November and March to May offer mild temperatures and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Seoul to San Francisco?",
        "answer": "Bring a valid passport with at least six months' validity, a U.S. visa or ESTA authorization if required, proof of onward travel, and payment methods for baggage. Check current vaccination requirements for entry."
      },
      "q12": {
        "question": "Which airport should I use in San Francisco?",
        "answer": "San Francisco International Airport is the main gateway with extensive international and domestic flights, located near downtown and major attractions. Oakland Airport is closer to the East Bay and serves low-cost carriers and regional flights."
      },
      "q13": {
        "question": "How do I get to Incheon Intl Airport airport from the city center?",
        "answer": "From Seoul city center, the AREX Express train to Incheon Airport takes approximately 43 minutes and is the fastest and most popular option. Taxis and ride-shares take about 60 minutes and are more costly. Airport shuttle buses are also available."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Francisco airport?",
        "answer": "San Francisco International Airport has the Hilton San Francisco Airport and the Grand Hyatt at SFO connected via AirTrain. Sleeping pods are available and some hotels are accessible by shuttle."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Francisco Intl Airport ?",
        "answer": "San Francisco International Airport offers currency exchange offices in all terminals, prayer rooms in Terminal 2 and the International Terminal, and free Wi‑Fi throughout."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Seoul and San Francisco airports?",
        "answer": "Seoul Incheon provides mobility assistance and accessible facilities; request 48 hours in advance. It has children’s play zones and family lounges. San Francisco offers accessible services, stroller rentals, and children’s play areas; request assistance at least 48 hours prior through your airline."
      },
      "q17": {
        "question": "Which aircraft models fly between Seoul and San Francisco this route and do airlines offer Wi‑Fi?",
        "answer": "Aircraft include Boeing 777‑300ER, Boeing 787‑9, and Airbus A350. Korean Air and Asiana offer Wi‑Fi and inflight entertainment."
      },
      "q18": {
        "question": "Which airline alliances operate this route?",
        "answer": "Star Alliance (Asiana, Korean Air) and SkyTeam (Delta, Korean Air) operate flights between Seoul and San Francisco."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Seoul to San Francisco?",
        "answer": "Midday or early afternoon flights from Seoul to San Francisco are typically cheaper than morning or evening departures."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Seoul?",
        "answer": "At Seoul Incheon, the Asiana Lounge and Korean Air KAL Lounge in Terminal 2 provide premium amenities, including dining and showers, accessible to first‑ and business‑class passengers and elite members; some lounges offer paid access or via lounge memberships."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Seoul to San Francisco?",
        "answer": "Baggage allowance varies by airline and fare class. Basic economy may not include checked bags; standard international economy usually includes one checked bag and a carry‑on. Premium cabins offer more allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Seoul to San Francisco?",
        "answer": "Flights from Seoul to San Francisco generally include Economy, Premium Economy, and flat‑bed Business class options."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare class; flexible and premium cabins typically allow same‑day changes or standby, while economy fares may not."
      }
    }
  }
}