Eastbound BNSF Z, Stacks and TOFC take main 3, in the foreground, to get around a slower eastbound crawling up main 1. Main 2 is open for westbounds.

BNSF No.8099 leads an eight engine headend with a Mixed Manifest through the former site of tunnel 2. Snow still covers Wrightwood in late April.

Westbound Union Pacific mixed manifest swings around Sullivans Curve on the Palmdale Cutoff bound for Colton.

Eastbound BNSF ES44DC No. 7238 on main 1, meets westbound UP SD70ACe No. 8826 on main 2 with a mixed manifest, while on main 3 a BNSF stack is just clearing HWY 138 overpass.

BNSF 3948 leads a westbound stack train down main 2 as it heads into Sullivan's Curve.

Just after sunrise at Sullivan's Curve finds BNSF's ZLACCHI working up Cajon.

Westbound Union Pacific Mixed Manifest's DPU on the Palmdale Cutoff, meets eastbound BNSF Z Double Stack, TOFC power in the heart of Sullivans Curve.

Climbing eastbound on the Palmdale Cutoff, Union Pacific Mixed Manifest heads towards Sullivans Curve.

Westbound Union Pacific TOFC drifts down the Palmdale Cutoff, while charging eastbound up into Sullivans Curve is a BNSF Z Double stack, TOFC.

Tattooed BNSF No.7186 leads eastbound Auto Racks across Cajon Creek as it approaches Cajon Crossovers.

Eastbound stacks Climb through a very lush Swarthout Canyon, on a beautiful spring day.

The hills are green this spring in Cajon Pass after a good rainfall this winter. A long string of containers are headed eastbound from the Port Of Long beach through Blue Cut. It is named for the ... (more)

A empty UP auto rack bound for storage in Nevada works through Sullivan's as it climbs Cajon.

4 units march up Cajon at Sullivan's Curve with eastbound train QLACNSA in tow.

Fresh UP paint brings up the rear of the West Colton to North Platte manifest as it works up Cajon Pass at Sullivan's Curve.