{
  "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) typically takes about 11 hours 15 minutes to 11 hours 30 minutes. Flights with layovers, commonly in cities like Tokyo or Dallas, usually extend total travel time to 14 to 18 hours depending on the duration of the connection."
      },
      "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 and are operated mainly by Korean Air and Asiana Airlines. The flight duration is approximately 11 hours. Non-stop services typically cost 10-20% more than one-stop routes, which may include connections through other U.S. or Asian hub cities."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Seoul to San Francisco?",
        "answer": "Travelers from South Korea to the United States generally need a valid visa unless they qualify for the Visa Waiver Program and have an approved ESTA. South Korean nationals must obtain a U.S. visa for entry unless they hold an ESTA approval. U.S. citizens or residents traveling from the U.S. to South Korea need a valid Korean visa unless they are eligible for visa exemption for short visits. Visa policies are subject to change, so verify current requirements before travel."
      },
      "q3": {
        "question": "What are the ground transportation options in San Francisco?",
        "answer": "San Francisco International Airport offers multiple ground transportation options to the city center. The BART rapid transit system connects the airport to downtown San Francisco in approximately twenty minutes and is the most popular and cost-effective choice. Taxis and ride-share services like Uber and Lyft are readily available outside terminals, taking around fifteen to twenty-five minutes depending on traffic. Car rentals are available onsite for regional travel but are less convenient for city trips due to traffic and parking costs. Shuttle services operate between the airport and various city locations but are slower and less direct. Most travelers prefer the BART for its speed, affordability, and frequency."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Seoul to San Francisco?",
        "answer": "Lowest fares are usually from January to March and in late November through December. Departures in the afternoon are often less expensive; booking around two to four months in advance is advisable."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Seoul to San Francisco?",
        "answer": "Book eight to twelve weeks ahead for regular travel and twelve to sixteen weeks for summer or holiday travel periods."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Seoul to San Francisco?",
        "answer": "Yes. Southbound flights from Seoul to San Francisco often depart late evening and arrive early morning, allowing travelers to maximize daytime activities upon arrival."
      },
      "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 options include Delta, United, and American via US hubs."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Seoul and San Francisco?",
        "answer": "Common layover cities include Tokyo, Hong Kong, Taipei and Vancouver, offering broad connections, efficient transfers, and visa‑free transit options."
      },
      "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 good, but late evening flights may be more prone to delays. Booking early morning flights on Korean Air or Asiana Airlines can improve the likelihood of on-time departures."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Francisco?",
        "answer": "September to November and March to May offer mild weather 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 passport valid for at least six months, an appropriate visa or ESTA authorization for entry into the U.S., proof of onward travel, and a payment method for baggage. Vaccination certificates may be required depending on current health policies."
      },
      "q12": {
        "question": "Which airport should I use in San Francisco?",
        "answer": "San Francisco International Airport is the primary hub, located about 13 miles south of downtown, serving most international flights with major alliances. Oakland International is closer to the East Bay and offers some international and domestic options, often used for regional travel."
      },
      "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 about 43 minutes and is the fastest and most popular public option. Shuttle buses, taxis, and ride‑shares are also available, with taxis being the most convenient but costlier. Driving and parking are possible but less common for travelers."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Francisco airport?",
        "answer": "San Francisco International Airport has on-site hotels: the Westin San Francisco Airport located adjacent to the terminals and the Hyatt Regency in the airport complex, both accessible without shuttles. The airport also offers sleeping pods and rest zones in terminals."
      },
      "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 services in all terminals, dedicated prayer rooms near international gates, and free Wi‑Fi throughout the airport."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Seoul and San Francisco airports?",
        "answer": "Incheon Airport provides wheelchair assistance, accessible toilets, and family rooms; request assistance at least 48 hours in advance through your airline. San Francisco International offers mobility assistance, family restrooms, and children’s play areas in terminals; arrange help through your airline 48 hours prior."
      },
      "q17": {
        "question": "Which aircraft models fly between Seoul and San Francisco this route and do airlines offer Wi‑Fi?",
        "answer": "Common aircraft are Boeing 777‑300ER, Boeing 787‑9 and Airbus A350. Korean Air and Asiana offer Wi‑Fi and entertainment on most flights."
      },
      "q18": {
        "question": "Which airline alliances operate this route?",
        "answer": "Star Alliance (Asiana, Korean Air) and oneworld (American Airlines, Japan Airlines) operate flights between Seoul and San Francisco."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Seoul to San Francisco?",
        "answer": "Afternoon departures from Seoul to San Francisco typically are more affordable than morning or evening flights."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Seoul?",
        "answer": "At Seoul Incheon, the Asiana Airlines Asiana Lounge and the Korean Air KAL Lounge serve premium passengers with dining, rest areas, and shower facilities. Access requires first- or business-class tickets, elite status, or lounge memberships; some lounges offer paid access. The lounges feature extensive amenities including spa services and private resting suites."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Seoul to San Francisco?",
        "answer": "Baggage allowances vary by airline and fare class. Basic economy tickets often exclude checked bags; standard international economy fares typically include one checked bag and a carry‑on. Higher classes may include additional baggage allowance."
      },
      "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 on select 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 typically allow same‑day changes or standby, while economy tickets may not."
      }
    }
  }
}