As a BNSF Railway freight heads west, Amtrak train #4, the "Southwest Chief," rolls to its first stop on its Los Angeles to Chicago journey. Pulling the train on June 12th, 2015, at Fullerton CA are P42DCs 18 and 113 and F59PHI 451. The 451 is heading to Amtrak's shops in Beech Grove IN for some much needed maintenance.