Tracks are open between Commerce & LA Union Station due to fire department activity near the tracks. Service will resume shortly. Started Until Tracks are closed between Commerce and LA Union Station due to fire department activity near the tracks. Started Until Train 700 to South Perris is delayed 10-15 minutes due to train congestion caused by the track closure. Started Until Train 703 to LA Union Station is 20-30 minutes delayed due to track closure. Started Until Tracks are closed between Commerce & LA Union Station due to fire department activity near the tracks. Started Until