Short timers. The Ancient AT&SF intermediate semaphores in Colmor, NM greet the Amtrak Southwest Chief on the afternoon of Wednesday, September 2, 2020 with AMTK 5 (P42DC) leading. BNSF Railway, Amtrak's landlord on the Raton Sub, has begun to replace some of these signals, with the 712 set getting an up close preview of its successor.
