- Caltrain at Wikipedia
- Caltrain.com
- Caltrain Strategic Plan (2014)
- Historic Milestones
- 150 Years of the Peninsula Commute Service
- Caltrain Gilroy extension
- San Francisco 4th and King Street Station
- Caltrain Electrification
- Caltrain’s Board Approves Electrification Design-Build and EMU Contracts
- Atherton loses lawsuit over Caltrain electrification project
- BayRail Alliance Projects
- Rail 101
- BayRail Alliance on Transbay Terminal History
- BayRail Alliance Transbay on California High Speed Rail
- Caltrain DTX
- Blended system
- Caltrain System Map
- Caltrain Launches New Rail PSA, Sees Strong Results from Grade Safety Crossing Program