
What does the AirTrain at the San Francisco international airport do
The AirTrain at the San Francisco Airport is a convenient way to allow passengers to move from one terminal to the other and also takes them to the BART station and other places connected to the airport and also within the airport.
The AirTrain works on two lines, the blue and the red line, and runs for 24 hours. To view which line goes where click on the link mentioned below.
http://www.flysfo.com/web/page/atsfo/airtrain/

