| Septa Silverliner IV pairs 127 and 128 lead a group of five MUs, with 404 at the tail end, as they roll through Morrisville on the NEC on August 25, 2014. The PC received delivery in 1974-75 of 34 single units numbered 270 to 303. Some of the PC 270-303 cars were renumbered into the 400-416 fleet when their PCB transformers were replaced, as was trailing unit 404. |