BNSF 3996 leads a southbound Q train at North Cable as it climbs the last few miles to Tehachapi Summit.
Working upgrade into Cable, BNSF 3996 has a heavy eastbound Q train well in hand as it exits the 259-foot-long bore that is Tunnel 17.
Working upgrade into Kingman Canyon, BNSF 3996, a new ES44T4, lugs an eastbound Z train into the famous rock formations as it nears the canyon's namesake town.
Having reached Summit, the climb up Cajon is done for BNSF 3996 east, as a westbound passes on main 3 to begin it's trip down the Pass.
BNSF 3996 east leads a Clovis, New Mexico bound stack train up Cajon as it leans into Sullivan's Curve.