Amtrak's Southwest Chief runs with triple engines and no baggage car as it heads through Cajon Pass at sunrise.

BNSF 7125 (ES44C4) leads 6 other motors and a long freight through Morman Rock in California.

Dawn is breaking as BNSF 5960 (ES44AC) runs through the signals at Cajon Pass in California.

BNSF 8249 (ES44C4) leads a stack train over a scenic bridge at Cable, California which is west of the Tehachapi Loop.

UP 8981 SD70ACe leads a freight around the Tehachapi Loop in California.

Amtrak's triple-headed Southwest Chief meets a BNSF train at a signal block in the Cajon Pass area of California.

BNSF 3751 ET44C4 leads a freight through the Cajon Pass area in California.

UP 8190 (ES44ACH) gets a wave from a rail fan watching trains run through Cajon Pass.

UP 7447 (AC45CCTE) leads a container train through the signal tower on track 1.

BNSF 5017 (Dash9) leads a container train through the S curve at Cajon Pass.

BNSF 6931 (ES44C4) leads a container train on track 1 as it runs up hill at Cajon Pass.

BNSF 3686 (ET44C4) leads a train under the signals at Cajon Pass at sunrise.

BNSF 7485 (ES44AC) shoves a freight through Crescent, Colorado.

BNSF Bluebonnet 2854 (GP39-2) has yet to be painted into the Heritage III scheme, delighting railfans that appreciate seeing an 'old school' AT&SF unit working the rails.

Amtrak's California Zephyr is silhouetted against the sunrise at Barr Lake in Brighton, Colorado.