Livingston Helper #3 meets Helper #4 shoving hard on the tailend of a loaded coal train at the east end of Muir, MT.

96 cylinders of EMD 710 power thunder up Mullan Pass with the Laurel-Missoula.

The Bozeman Pass Helper set shoves a loaded grain train pass at O'Rea Road. The NS unit and MRL units are in Run 8 struggling up the pass.

MRL #4402 leads a 3 pack of MRL manned pushers on the rear end of a Robert's Bank, BC export train climbing the east slope of Bozeman Pass.

A 3 pack of MRL SD70ACe’s along with the solo DPU shove a loaded BNSF grain train towards the summit of Bozeman Pass west of Livingston

A trio of MRL units assist a 2x2 BNSF coal drag up Bozeman Pass just minutes after sunrise.

Nearing the top of the hill, the BARPAS and 0800 helpers pass through Muir.

Helpers shove on the detour of a manifest as they head up Bozeman Pass.

A DPU from the H-BARPAS and 3 helper units head upgrade at West Livingston.

Helpers shove on the rear of an H-BARPAS1-23E detour train as they head out of Livingston.

The 0800 Helper pulls out of the yard in Livingston, ready for their first assignment of shoving a detouring H-BARPAS.

After assisting a Q-SPOALT6 up and down Bozeman Pass, the night helpers head back to Livingston to tie up.

An ethanol train clears up at West End, where they'll meet a "super train" (two empty coal trains combined) before continuing west.

The rear of an ethanol train splits the searchlights at West Muir as they approach the tunnel.

Mid way though their climb, a DPU and 3 pack of helpers shove up Bozeman Pass.