Tags: Train.
R110B (contract order R131) was a prototype class of experimental New York City Subway cars built by Bombardier of Canada for service on the IND and BMT (B Division) services delivered in 1992 and entered service on June 15 1993 on the A service. The R110B was designed to test various new technology features that would eventually be incorporated into the R143 and was also not intended for long-term production use.
