{
  "response": {
    "Key": "LIS-SFO",
    "orig": {
      "code": "LIS",
      "city": "Lisbon",
      "fullCity": "Lisbon, Portugal",
      "airport": "Humberto Delgado 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 Lisbon to San Francisco?",
        "answer": "A nonstop flight from Lisbon (LIS) to San Francisco (SFO) generally lasts about 12 hours 30 minutes to 13 hours. Flights with one layover, often in hubs like London or Dallas, typically take 15 to 18 hours total."
      },
      "q1": {
        "question": "Are there any direct flights from Lisbon to San Francisco?",
        "answer": "Yes. TAP Air Portugal offers daily non-stop flights from Lisbon to San Francisco with a typical duration of about 11 hours. It is the primary airline providing direct service on this route. Non-stop flights generally cost 10-20% more than one-stop options due to their convenience and reduced travel time."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Lisbon to San Francisco?",
        "answer": "Travelers from Lisbon to San Francisco generally need a visa or an authorized travel waiver to enter the United States. Citizens of Visa Waiver Program countries can apply for an ESTA online before departure for short visits. U.S. visa requirements apply to travelers from Portugal if they do not qualify for ESTA or plan to stay longer than 90 days or for purposes other than tourism or business."
      },
      "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 train provides a quick, reliable, and cost-effective service, taking approximately twenty minutes to reach downtown San Francisco. Taxis and ride-share services like Uber and Lyft are readily available outside the terminals and typically take about twenty to thirty minutes depending on traffic. Car rentals are available at the airport for those needing flexibility beyond the city. BART is the most used method for its speed and affordability, while taxis and ride-shares are popular for convenience and direct service."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Lisbon to San Francisco?",
        "answer": "Fares are generally lowest in late fall and winter, especially November through February. Midweek afternoon flights tend to be cheaper; booking two to four months ahead is advisable."
      },
      "q5": {
        "question": "How far in advance should I book tickets from Lisbon to San Francisco?",
        "answer": "Reserve tickets six to nine months in advance for the best deals, especially during summer and holiday seasons when fares tend to surge."
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Lisbon to San Francisco?",
        "answer": "Yes. The westbound flights from Lisbon to San Francisco often depart in the late evening and arrive the next morning, allowing travelers to maximize daytime upon arrival."
      },
      "q7": {
        "question": "Which airlines usually operate this route from Lisbon to San Francisco?",
        "answer": "TAP Air Portugal offers non‑stop flights. One‑stop options include airlines via London, Paris, Frankfurt or Madrid."
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Lisbon and San Francisco?",
        "answer": "Common layovers are London, Madrid, Frankfurt and Dallas, offering broad connections and efficient transfers."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Lisbon to San Francisco?",
        "answer": "On‑time departures from Lisbon to San Francisco can vary; earlier flights often have better punctuality. TAP Air Portugal and United Airlines typically maintain good on‑time records."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Francisco?",
        "answer": "September to October offers mild weather with less fog and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Lisbon to San Francisco?",
        "answer": "Bring a valid passport with at least six months of validity, any required US visa or ESTA authorization, proof of onward travel, and a payment method for baggage. Check current vaccination requirements for entry into the US."
      },
      "q12": {
        "question": "Which airport should I use in San Francisco?",
        "answer": "San Francisco International Airport is the primary airport serving the city, located about 13 miles south of downtown, and offers extensive international and domestic flights, including major alliances. Oakland International Airport is closer to downtown but has fewer international options."
      },
      "q13": {
        "question": "How do I get to Humberto Delgado Airport airport from the city center?",
        "answer": "From downtown Lisbon, the metro's red line connects directly to Humberto Delgado Airport in about 20 min and is the most popular and affordable option. Taxis and ride‑shares are faster but more expensive; shuttle buses and driving with parking are also available."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Francisco airport?",
        "answer": "San Francisco International Airport has on-site hotels including the Hilton San Francisco Airport and the Grand Hyatt at SFO, both connected via AirTrain and shuttle services. There are sleeping pods available at specific lounges but no dedicated capsule hotels."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Francisco Intl Airport ?",
        "answer": "San Francisco International Airport provides currency exchange offices in all terminals, prayer rooms and chapels in each terminal, and free Wi‑Fi throughout the airport."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Lisbon and San Francisco airports?",
        "answer": "Lisbon Airport offers accessible services including wheelchair assistance and family facilities; request assistance at least 48 hours in advance. San Francisco International provides mobility aid, family rest zones, and children’s play areas; request services 48 hours prior through your airline."
      },
      "q17": {
        "question": "Which aircraft models fly between Lisbon and San Francisco this route and do airlines offer Wi‑Fi?",
        "answer": "Airlines like TAP Air Portugal, United and Lufthansa typically operate Airbus A330, Boeing 787 and Airbus A350 on LIS‑SFO. Wi‑Fi varies by airline."
      },
      "q18": {
        "question": "Which airline alliances operate this route?",
        "answer": "Star Alliance, oneworld, and SkyTeam airlines operate flights between Lisbon and San Francisco."
      },
      "q19": {
        "question": "What is the cheapest time of day to fly from Lisbon to San Francisco?",
        "answer": "Afternoon departures from Lisbon to San Francisco are typically cheaper than morning or evening flights."
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Lisbon?",
        "answer": "Lisbon Portela Airport offers the Lounge & Spa by Plaza Premium in Terminal 1, accessible to premium passengers, elite members, and for a fee. It features comfortable seating, showers, and refreshments, with eligibility for business class travelers and lounge memberships."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Lisbon to San Francisco?",
        "answer": "Baggage policies vary by airline and fare class. Basic economy may exclude checked bags; standard international economy usually includes one checked bag and a carry‑on. Premium cabins offer more baggage allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Lisbon to San Francisco?",
        "answer": "Flights from Lisbon to San Francisco usually include Economy, Premium Economy on select carriers, and flat‑bed Business class."
      },
      "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 tickets offering the best chances for same‑day changes or standby on this route."
      }
    }
  }
}