Caltrain inter-train comms?

[klinquist]

Caltrain uses the AAR47/96 frequencies train to train, but can anyone confirm what the two conductors use to communicate with each other on-board?
Wondering if this is the right FCC license: ULS Application - Industrial/Business Pool, Conventional - 0006246367 - Pennisula Corridor Joint Power Board (CALTRAIN) (158.3475MHz)

 

[laidback]

158.3475 is what I found