All the Latest Game Footage and Images from Train Simulator: Cajon Pass Route Add-On The Cajon Pass is a world-famous railroad line running through the dramatic Mojave Desert in California ...

2. CAJON PASS: Busy mainline mountain crossing for both BNSF and Union Pacific leaving LA. 3. TEHACHAPI: Mind-boggling over-and-under loop in Southern California sees more than 40 trains a day.