In 1951 the New York, New Haven & Hartford purchased ten Mack FCD Type 2 railbuses, only to turn around and sell most of the shortly after. Sperry Rail Services 402 was one of those, converted int... (more)

Former New Haven railbus now in service as a Sperry Rail Services diagnostics car heads up the Conrail River Line on a crisp clear day.

A former New Haven Railroad Mack Rail Bus glides down Conrail's River Line while working on its second life as a Sperry Rail Services vehicle testing the track.