 A facility on the northern part of the island operated by rail contractor Alstom is currently repairing Capitol Corridor cars used by the Amtrak California fleet around the Bay Area for passenger service.CFNR operates over the Union Pacific's Martinez Subdivision with trackage rights between Suisun/Fairfield and Davis during weeknights for power changes and the Suisun/Fairfield based Local which interchanges cars between Suisun/Fairfield and Davis.Originally, in 1993 the CFNR operated much further than Schellville and their operation extended as far north as Willits, California.