Metrolink train 751 is a 91/Perris Valley Line train, making its way from Perris (South) station to Los Angeles Union Station. SCAX cab car 689 is leading this westbound, with SCAX F125 926 powering the train from behind. This train is winding its way through Fullerton Junction, where the BNSF’s San Bernardino Line (which this train is on) has a junction with Metrolink’s Orange Sub, heading to Oceanside, and is about to makes its stop at the Fullerton Transportation Center. (Fullerton, California – October 17, 2020)