NJT 1004 Rescues a Stalled Train 

A quick sequence of NJ Transit commuter trains passing through Hillside, NJ (Raritan Valley Line) midday on May 31, 2012:
1 - NJT 4012 shoves train 5432 eastbound.
2 - NJT 1004 (an MPI MP20B-3) was called in to rescue a stalled train 5426 at Cranford Station. Here the train is seen running eastbound with 1004 in the lead and NJT 4015 trailing the consist.
3 - NJT 4020 leads train 5423 westbound.