Z-CHCPTL
BNSF 7550 emerges from the 128-year-old tunnel on Main 1 as it descends downgrade into St. Paul.
Eastbound piggybacks have cleared Pequot, as they hustle towards Willow Springs.
A high priority Z UPS trail bound for San Bernardino glides down track one of through Kingman Canyon on a chilly winter morning.
Four motors on the head end, and two DPU's shove a train west up Ash Hill on the second day of 2010.
A westbound stack train crosses over one of the many bridges on the Needles sub
Snow from several days prior still lingers as a southbound BNSF Z train enters the city of Tehachapi.
On a very fast (75mph) downhill run from Barstow to Victorville.
