{
  "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 nonstop flight from Delhi (DEL) to San Francisco (SFO) typically lasts around 15 hours 30 minutes. Flights with layovers often range from 18 to 22 hours depending on the connection city."
      },
      "q1": {
        "question": "Are there any direct flights from Delhi to San Francisco?",
        "answer": "Yes. Non-stop flights from Delhi to San Francisco are operated daily by Air India, with a flight duration of approximately 16 hours 30 minutes. Air India is the sole airline offering direct service on this route. Non-stop flights typically cost 20-40% more than one-stop routes, which may involve connections through other major hubs such as Hong Kong or Doha."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Delhi to San Francisco?",
        "answer": "Yes, travelers from India require a valid U.S. visa or an approved Electronic System for Travel Authorization (ESTA) under the Visa Waiver Program for short visits to the United States. Indian nationals must apply for a U.S. visa before traveling. U.S. visa requirements are subject to change, so check the U.S. Department of State's official website for the most current information."
      },
      "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 train is the most popular and efficient choice, reaching downtown San Francisco in about thirty minutes. Taxis and ride-share services like Uber and Lyft are widely available and typically take around twenty to thirty minutes depending on traffic. Car rentals are also available at the airport for regional travel but are less convenient for city trips. Shuttle services are available but less direct. Mass transit options like buses connect to various city districts but are generally slower than BART or taxis. Most travelers prefer the BART for its speed, affordability, and convenience."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Delhi to San Francisco?",
        "answer": "Fares are usually lower from January to March and in late September to November. Tuesday and Wednesday midday flights tend to be cheaper; booking about two to four months in advance optimizes savings."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Delhi to San Francisco?",
        "answer": "Book twelve to twenty weeks in advance for most travel, and twenty to twenty-four weeks for peak seasons like summer and major holidays."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Delhi to San Francisco?",
        "answer": "Yes. Flights from Delhi 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 Delhi to San Francisco?",
        "answer": "Air India offers non‑stop flights. One‑stop options include United Airlines, Lufthansa, Air France, and Emirates via European hubs."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Delhi and San Francisco?",
        "answer": "Common layovers for Delhi to San Francisco include Tokyo, Hong Kong, Seoul and Shanghai, 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 are somewhat variable due to weather and air traffic. Booking early morning flights, especially with Air India or United Airlines, can improve the likelihood of on-time departure."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Francisco?",
        "answer": "September to November offers mild weather and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Delhi to San Francisco?",
        "answer": "Bring a valid passport with at least six months' validity, an appropriate U.S. visa or ESTA authorization, proof of onward travel, and vaccination certificates if required. Payment methods for baggage vary by airline."
      },
      "q12": {
        "question": "Which airport should I use in San Francisco?",
        "answer": "San Francisco International Airport is the primary gateway for international flights, located about 13 miles south of downtown, serving major airlines including United and international carriers, ideal for both business and leisure travelers."
      },
      "q13": {
        "question": "How do I get to Indira Gandhi Intl Airport airport from the city center?",
        "answer": "From Delhi city center, the Delhi Metro Airport Express Line connects to Indira Gandhi International Airport in about 20–30 minutes and is the fastest and most popular option. Taxis and ride‑shares are also available, taking approximately 30–45 minutes, with higher cost. Shuttle services are less common."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Francisco airport?",
        "answer": "San Francisco International Airport has on-site hotels including the SFO Hyatt Regency connected via a Skybridge in Terminal 1, and the T1 Hotel near the airport. No capsule hotels or sleeping pods are available on-site."
      },
      "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 the International Terminal and Domestic Terminals 1, 2, and 3, prayer rooms are available in each terminal, and free Wi‑Fi is accessible throughout the airport."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Delhi and San Francisco airports?",
        "answer": "Delhi IGI Airport offers wheelchair assistance and special needs services, which can be arranged through your airline 48 hours prior. San Francisco International Airport provides accessible services including wheelchair support, accessible restrooms, and children’s play areas in terminals G and F; request assistance 48 hours in advance."
      },
      "q17": {
        "question": "Which aircraft models fly between Delhi and San Francisco this route and do airlines offer Wi‑Fi?",
        "answer": "Common aircraft are Boeing 777‑200LR and Boeing 787‑9. Air India and United offer inflight Wi‑Fi and entertainment."
      },
      "q18": {
        "question": "Which airline alliances operate this route?",
        "answer": "Star Alliance (Air India, United), oneworld (American Airlines, Cathay Pacific) and SkyTeam (Delta, Korean Air) operate this route."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Delhi to San Francisco?",
        "answer": "Afternoon departures from Delhi to San Francisco typically have lower fares than morning or evening flights."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Delhi?",
        "answer": "At Delhi Indira Gandhi International Airport, the Plaza Premium Lounge and Air India Maharaja Lounge offer amenities like dining, showers, and Wi-Fi. These lounges are accessible to premium passengers, airline elite members, and through paid passes or lounge memberships. The Air India lounge is exclusive for Air India business and first‑class travelers, while Plaza Premium accepts paying guests and elite members of various programs."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Delhi to San Francisco?",
        "answer": "Baggage allowances on Delhi–San Francisco flights vary by airline and fare class. Basic economy may restrict checked baggage; standard international economy usually includes one checked bag and a carry‑on. Premium cabins offer more."
      },
      "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 options."
      },
      "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."
      }
    }
  }
}