BNSF's R&D train to evaluate EMD's newest SD70ACe variant, the P4, holds the siding at lonely Timpas, CO, waiting for Amtrak's Southwest Chief to pass by before heading out on the main for a day o... (more)
Amtrak train #4, the eastward Southwest Chief, flies by a semaphore indicating a clear track ahead as they speed past the geologic formation that gave the town of Wagon Mound it's name.