AirTrain is SFO's fully automated people mover. AirTrain operates 24 hours every day, providing convenient and frequent service throughout the airport.
Easy Access to SFO's Terminals, Terminal Parking Garages, Rental Car Center and BART Station
AirTrain operates on two lines - the Red Line, which connects all terminals, terminal garages and the BART Station; and the Blue Line, which connects all terminals, terminal garages and the BART Station with the Rental Car Center. AirTrain does not provide service to SFO's Long-Term Parking Lot.
AirTrain stations are located in all terminals, terminal garages and the BART Station, as well as the Rental Car Center. See the AirTrain System Map for details.
Getting From Your Plane to AirTrain
Domestic Terminals 1, 2 and 3 each have an AirTrain station located on Level 5 of the Domestic Parking Garage.
The stations in Terminals 1 and 3 connect to the terminals via a passenger skybridge. Take the elevators/escalators to Mezzanine - Level 3.
To access Terminal 2's station, proceed to the tunnel connector to the parking garage and take the elevator or stairs to Level 5.
The International Terminal has two AirTrain stations, located one level above ticketing at both ends of the Main Hall.