{
  "response": {
    "Key": "MAA-SFO",
    "orig": {
      "code": "MAA",
      "city": "Chennai",
      "fullCity": "Chennai, India",
      "airport": "Chennai 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 Chennai to San Francisco?",
        "answer": "There are no direct flights from Chennai (MAA) to San Francisco (SFO). Flights with one or more layovers typically take between 20 and 24 hours total, depending on the connection times and layover cities."
      },
      "q1": {
        "question": "Are there any direct flights from Chennai to San Francisco?",
        "answer": "No. There are no non-stop flights from Chennai to San Francisco. The shortest routes include one-stop flights, typically via Middle Eastern hubs such as Doha, Dubai, or Abu Dhabi, with total durations around 20 to 22 hours including layovers. These routes are operated by airlines like Qatar Airways, Emirates, and Etihad Airways."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Chennai to San Francisco?",
        "answer": "Yes — travelers from Chennai, India, to San Francisco, USA, generally need a valid US visa or an ESTA authorization under the Visa Waiver Program for eligible travelers. Indian nationals typically require a non-immigrant visa unless they qualify for specific exemptions. US visa application procedures should be completed before travel. Indian nationals traveling to the US for tourism, business, or transit purposes must have the appropriate visa."
      },
      "q3": {
        "question": "What are the ground transportation options in San Francisco?",
        "answer": "San Francisco International Airport offers various ground transportation options to the city center. BART (Bay Area Rapid Transit) is the most used and efficient, with trains reaching downtown San Francisco in about twenty minutes. Taxis and ride-share services like Uber and Lyft are readily available outside the terminals and take approximately twenty-five minutes depending on traffic. Car rentals are also available at the airport for regional travel but are less practical for city trips due to traffic and parking costs. Shuttle services are available but less frequent. Overall, BART is the most popular choice for quick, cost-effective access to downtown San Francisco."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Chennai to San Francisco?",
        "answer": "Lowest fares usually occur from September to November and February to April. Tuesday and Wednesday afternoon departures tend to be more affordable; booking around two to four months ahead is recommended."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Chennai to San Francisco?",
        "answer": "Book twelve to twenty weeks in advance for the best fares, especially for travel during peak seasons such as summer and major Indian festivals."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Chennai to San Francisco?",
        "answer": "Yes. The westbound flights typically depart in the late evening and arrive early morning in San Francisco, allowing travelers to maximize daytime upon arrival."
      },
      "q7": {
        "question": "Which airlines usually operate this route from Chennai to San Francisco?",
        "answer": "Non‑stop flights are operated by Air India. One‑stop options include Lufthansa, Emirates, Qatar Airways, and Cathay Pacific via Middle Eastern or European hubs."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Chennai and San Francisco?",
        "answer": "Common layovers include Doha, Dubai, Hong Kong and Tokyo, offering broad connections and efficient transfers."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Chennai to San Francisco?",
        "answer": "On‑time departures are variable due to factors like weather and air traffic, but early morning flights on airlines such as Air India and United Airlines tend to have better punctuality."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Francisco?",
        "answer": "September to October offer mild weather, less fog, and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Chennai to San Francisco?",
        "answer": "Bring a valid passport with at least six months validity, a U.S. visa or ESTA authorization, proof of onward travel, and carry a payment method for baggage. Check current vaccination requirements for entry into the United States."
      },
      "q12": {
        "question": "Which airport should I use in San Francisco?",
        "answer": "San Francisco International Airport is the primary choice, located near downtown and serving major international and domestic flights with extensive airline options. Oakland Airport is an alternative slightly further from downtown but mainly handles domestic flights."
      },
      "q13": {
        "question": "How do I get to Chennai Intl Airport airport from the city center?",
        "answer": "From Chennai city center, taxis and ride‑shares are the most popular and fastest options, taking about 30–45 min. Public buses are available but less convenient and slower. Parking options exist at the airport."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Francisco airport?",
        "answer": "San Francisco International Airport has the Grand Hyatt located in the International Terminal, accessible via the AirTrain without a shuttle. There are also nearby hotels connected by shuttle services. On-site sleeping pods are not available."
      },
      "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, prayer rooms and chapels in Terminals 1 and 2, and free Wi‑Fi throughout the airport."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Chennai and San Francisco airports?",
        "answer": "Chennai Airport offers wheelchair assistance and special services for passengers with disabilities; arrange at least 48 hours in advance through your airline. San Francisco International provides accessible facilities, wheelchair services, and children’s play areas in terminals; contact your airline at least 48 hours before travel."
      },
      "q17": {
        "question": "Which aircraft models fly between Chennai and San Francisco this route and do airlines offer Wi‑Fi?",
        "answer": "Common aircraft for Chennai‑San Francisco include Airbus A350 and Boeing 777‑200LR. Airlines like Air India and United offer Wi‑Fi."
      },
      "q18": {
        "question": "Which airline alliances operate this route?",
        "answer": "Star Alliance (Lufthansa, Air India), oneworld (Qatar Airways, American Airlines) and SkyTeam (Delta, China Eastern) operate flights on this route."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Chennai to San Francisco?",
        "answer": "Afternoon departures on weekdays typically have lower fares compared to morning or evening flights."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Chennai?",
        "answer": "Chennai International features the Air France KLM Lounge for eligible premium passengers and members, offering refreshments and Wi-Fi. The Indian Airlines and other domestic lounges are limited to domestic travelers. Access to international lounges generally requires business or first class tickets or lounge memberships."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Chennai to San Francisco?",
        "answer": "Baggage allowance varies by airline and fare class. Basic economy usually excludes checked bags; standard international economy fares typically include one checked bag and a carry-on. Premium classes offer more baggage allowance."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Chennai to San Francisco?",
        "answer": "Flights from Chennai to San Francisco generally include Economy, Premium Economy on certain airlines, and flat‑bed Business class."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare class, with flexible and premium cabins offering more options for same‑day changes or standby."
      }
    }
  }
}