BNSF train S-ALTLHG1-15L (Intermodal Stacks running from Alliance TX to Los Angeles Harbor GGS CA) cools its heels ... er. wheels, as it waits for traffic ahead of it. BNSF SD70MACe 9749 and ES44C4 8198 have 73 cars, stretching for 6525-feet, behind them (and weighing 4986 tons). While this freight may be stopped, Metrolink train 606, heading east from Los Angeles to Oceanside, speeds by. (Santa Fe Springs, California - May 19, 2021)