The R33 World’s Fair (R33 WF) is a New York City Subway car built in late 1963. They were made for the A Division but only assigned to the 7 service (IRT Flushing Line) and were based out of Corona Yard. They were used to make 11-car trains with the R36 WF cars which were built as two-car sets (pairs). They were built by the St. Louis Car Company in St.
