NS 1069 at Mira Loma along UP's Los Angeles Sub. About 30 minutes after this photo was taken, the outbound crew arrived and the chase was on!

NS Virginian heritage #1069 leads this eastbound Union Pacific auto train up Beaumont Hill near Ordway.

UP 3066 leads a Mira Loma bound auto train at Ordway in San Timoteo Canyon.

BNSF 8549 leads a Springfield, MO to San Bernardino vehicle train up Goffs Hill at Homer.

Amtrak heritage unit #184 leads a late Southwest Chief down Cajon Pass.

UP 3062 leads a Salt Lake City to West Colton manifest at Canyon on the Palmdale Cutoff. The MWCFR is the train in the background holding the main.

BNSF 3981 leads an eastbound Z into Summit, seen from the cutdown railfan hill due to the new alignment of HWY 138.

A 15,000 ft westbound S train heads down Cajon Pass between Sullivan's Curve and Cajon with BNSF 1067 on the rear.

BNSF 4215 along with a KCS SD70MAC lead this westbound QMEMRIC at Topock, AZ.

Just west of Ibis, BNSF 8549 leads this westbound VSPMSBD near the HWY 95 crossing.

Near UP's small yard at Arlington in Riverside, UPY 624 heads back to the small yard after switching. The industrial lead here runs beside Jurupa Ave for about a half mile.

CSXT power leads a Mira Loma bound auto train at Pedley in the early afternoon.

UP 3081 leads a westbound intermodal down San Timoteo Canyon near Ordway.

Patched SSW #1011 at UP's Kaiser Yard.

SJVR GP15 #1561 at Bakersfield.