Just minutes out of Penn Station on its way to Washington, a set of Amtrak Metroliners glides through the PATH station at Harrison, NJ, approaching the Newark stop.

A northbound Metroliner is trailing a long cloud of dust as it starts to decelerate for the Susquehanna River crossing. Note the different pantographs on the GE-equipped 1st car and the Westingho... (more)