As Amtrak train 56, the Washington DC to Saint Albans, Vermont Vermonter, pauses for its electric locomotive (and one coach) to be removed (AMTK ACS-63 626, on the right) and swapped for a ... (more)
The Amtrak Pennsylvanian heads west through Cresson while one of the railfans (a common species in this area) looks at whatever it was that kicked up all that dust.