NYC R46 subway train. One of the tasks an MTA operator does: cleaning windshield. And of the tasks an MTA conductor does: fixing malfunctioning doors. The R46 is a New York City Subway car model that was built by the Pullman Standard Company from 1975 to 1978 for the IND/BMT B Division. They replaced all remaining R1–9 fleet cars and General Electric-powered R16s, and some R10s. The R46 order initially consisted of 754 single cars, each 75 feet (23 m) long, and was the largest single order of pa