Sacramento Regional Transit negotiating for low-floor Siemens light rail cars For more information please click here to contact Tuan Nguyen By Bizjournals.com Feed (2019-07-12 16:19:27) | August 2, 2019 The Siemens Mobility Sacramento train factory is in the running to build up to 76 light rail cars to help modernize Sacramento Regional Transit. Posted in Sacramento Business Journal