{
  "response": {
    "Key": "DEL-SFO",
    "orig": {
      "code": "DEL",
      "city": "Delhi",
      "fullCity": "Delhi, India",
      "airport": "Indira Gandhi 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 Delhi to San Francisco?",
        "answer": "A direct flight from Delhi (DEL) to San Francisco (SFO) typically lasts about 15 hours 30 minutes. Flights with layovers, often in cities like Hong Kong or Doha, can take 18 to 22 hours total depending on connection times."
      },
      "q1": {
        "question": "Are there any direct flights from Delhi to San Francisco?",
        "answer": "Yes. Air India offers daily non-stop flights from Delhi to San Francisco, with a flight duration around 16 hours 30 minutes. It is the primary airline providing direct service on this route. Non-stop flights tend to be about 20-30% more expensive than one-stop alternatives, which typically include layovers in cities like Tokyo or Hong Kong."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Delhi to San Francisco?",
        "answer": "Yes, Indian nationals require a valid U.S. visa or ESTA authorization to travel from Delhi to San Francisco. The U.S. ESTA program allows eligible travelers from Visa Waiver Program countries to visit for up to 90 days without a visa, but India is not part of this program. Indian travelers must apply for a U.S. visa before travel. For U.S. citizens traveling from San Francisco to Delhi, an Indian visa is also required unless they hold a different nationality that exempts them."
      },
      "q3": {
        "question": "What are the ground transportation options in San Francisco?",
        "answer": "San Francisco International Airport offers several ground transportation options to the city center. The BART rapid transit train connects the airport to downtown San Francisco in approximately twenty-five minutes and is the most popular and cost-effective choice. Taxis and ride-share services like Uber and Lyft are readily available outside the terminals, providing direct and convenient transfers in about twenty to thirty minutes depending on traffic. Car rentals are available at the airport for regional travel but are less practical for city trips due to parking costs and traffic. Shuttle services and buses also operate between the airport and various city districts but are slower. Most travelers opt for the BART train for its speed, affordability, and reliability."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Delhi to San Francisco?",
        "answer": "Low fares generally occur from January to March and September to November. Midweek midday flights tend to be less expensive; booking three to six months ahead offers the best deals."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Delhi to San Francisco?",
        "answer": "Reserve tickets approximately twelve to twenty weeks in advance, especially for summer and winter holiday travel when fares increase."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Delhi to San Francisco?",
        "answer": "Yes. The westbound flights generally depart late evening from Delhi and arrive early morning in San Francisco, allowing travelers to rest and maximize their time upon arrival."
      },
      "q7": {
        "question": "Which airlines usually operate this route from Delhi to San Francisco?",
        "answer": "Non‑stop flights are operated by Air India. One‑stop options via hubs like Hong Kong, Doha, or Seoul are common with airlines such as Cathay Pacific, Qatar Airways, and Korean Air."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Delhi and San Francisco?",
        "answer": "Common layovers include Hong Kong, Tokyo, Seoul and Vancouver, offering broad connections and efficient transfers."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Delhi to San Francisco?",
        "answer": "On‑time departures from Delhi to San Francisco are generally good, though delays may occur due to weather or air traffic. Booking early morning flights on airlines like Air India or United Airlines can improve your chances of on-time departure."
      },
      "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 less fog compared to summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Delhi 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 vaccination certificates if required. Payment methods for baggage are accepted at the airport."
      },
      "q12": {
        "question": "Which airport should I use in San Francisco?",
        "answer": "San Francisco International Airport is the primary international gateway, located near downtown and served by major airlines including those in Star Alliance, SkyTeam, and oneworld. It is suitable for most travelers, especially business and international visitors."
      },
      "q13": {
        "question": "How do I get to Indira Gandhi Intl Airport airport from the city center?",
        "answer": "From Delhi city center, taxis and app-based ride shares are fastest and most popular, taking around 30–45 min. Public buses are cheaper but less convenient. Private shuttles and driving with parking are also options."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Francisco airport?",
        "answer": "San Francisco International Airport has on-site hotels: the SFO Marriott and the Hyatt Regency in the International Terminal. They are accessible via the airport's airside transit and do not require shuttles."
      },
      "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 terminals 1, 2, and 3, and free Wi‑Fi throughout."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Delhi and San Francisco airports?",
        "answer": "Delhi Indira Gandhi International offers wheelchair services and assistance for travelers with disabilities; request at least 48 hours in advance. San Francisco International has mobility assistance, accessible restrooms, and children’s play areas in Terminals 1, 2, and 3; arrange assistance through your airline 48 hours prior."
      },
      "q17": {
        "question": "Which aircraft models fly between Delhi and San Francisco this route and do airlines offer Wi‑Fi?",
        "answer": "Airlines use Boeing 777‑200LR, Boeing 787‑9, and Airbus A350 on Delhi to San Francisco. Wi‑Fi availability varies by airline, often available."
      },
      "q18": {
        "question": "Which airline alliances operate this route?",
        "answer": "Star Alliance (Air India), oneworld (American Airlines, Cathay Pacific) and SkyTeam (KLM) all operate flights between Delhi and San Francisco."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Delhi to San Francisco?",
        "answer": "Afternoon departures tend to be less expensive than morning or evening flights from Delhi to San Francisco."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Delhi?",
        "answer": "At Delhi Indira Gandhi International Airport, the Air France KLM Lounge in Terminal 3 and the Plaza Premium Lounge offer amenities like dining, showers, and relaxation areas. Access generally requires business or first class tickets, elite status, or lounge memberships; some lounges offer paid day passes. The Plaza Premium Lounge is open to all travelers for a fee."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Delhi to San Francisco?",
        "answer": "Baggage allowance on Delhi–San Francisco flights varies by airline and fare class. Basic economy might exclude checked bags; standard international economy usually includes one checked bag and a carry‑on. Premium classes offer more baggage allowance."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Delhi to San Francisco?",
        "answer": "Flights from Delhi to San Francisco generally include Economy, Premium Economy, and flat‑bed Business class; First class is uncommon."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies depend on the airline and ticket class, with flexible and premium cabins offering more options for same‑day changes or standby; basic fares typically do not."
      }
    }
  }
}