San Francisco Airport Inter-Terminal Transfers

San Francisco Airport's AirTrain links all terminals, the terminal parking garages, the rental car center and the BART station.

The AirTrain Red Line connects the terminals, parking garages A and G, and the BART train station.

The AirTrain Blue Line connects the terminals, parking garages A and G, the BART train station and the Rental Car Center.

The AirTrain runs every 5-10 minutes, 24 hours a day and is free.

Airport Menu

Airlines & Flights

Getting There

Transportation

Airport Facilities