Originally built for Amtrak , NJ Transit employed the locomotives on the short - lived Atlantic City Express Service .
ConnDOT acquired an additional four GE P40DC locomotives from New Jersey Transit in 2015 .
Originally built for Amtrak , New Jersey Transit   employed the locomotives on the short - lived Atlantic City Express Service .
ConnDOT acquired an additional four GE P40DC locomotives from New Jersey Transit in 2015 .