Westbound meets eastbound on the summit.

UP 2617 leads a train down Cajon Pass on the Palmdale cut-off.

UP 9751 leads a westbound stack train down Cajon Pass.

A pair of NS units leads an eastbound QSBDCHI on Thanksgiving morning in Cajon Pass.

Winding its way through Cajon Pass' Mormon Rocks is BNSF Railway intermodal train S-HOUSCO5-04. BNSF Dash 9-44CW 5459 is leading a trio of Norfolk Southern Dash 9-44CWs (NS 9459, NS 9786 and NS 9... (more)

Double stack train changes the track on the summit in the afternoon sun.

Double stack train with BNSF Warbonnet 4700 reaches the summit in the morning sun.

BNSF 5869 leads a westbound El Paso to San Bernardino vehicle train.

UP auto carrier train meets BNSF auto carrier train on the summit.

11 locs run through the Sullivan's Curve in the afternoon sun.

UP auto carrier train on the BNSF-Track in the Sullivan's Curve.

Three levels, one train: Double stack train in the Sullivan's Curve.

Parallel drive on the summit in the morning sun.

Cajon Pass: BNSF-Train reaches the summit. In the background a mixed freight train runs uphill on the UP-Track. Left the 3rd train on this picture runs downhill on the BNSF-Track.

Cajon Pass: Rush hour near the summit: 6 BNSF locs lead a stack train uphill, while the train left runs downhill. In the background a mixed freight train runs uphill on the UP-Track.