Bombardier to Operate and Maintain San Francisco APM Yurtdışı Haberleri by railsistem - Haziran 27, 20190 The automated people mover serving San Francisco airport is known as the SFO AirTrain. It first opened in 2003 and consists of two lines. The total AirTrain fleet consists of 38 Innovia APM 100 vehicles. The AirTrain serves nine stations over 10km. It runs on an elevated guideway, stopping at