Complex sentence: The R142 is the model class of the newest generation of IRT cars for the New York City Subway, which was built by Bombardier in La Pocatiere, Quebec and Barre, Vermont with final assembly performed at Plattsburgh, New York from 1999 to 2002.
Split into simpler sentences: The R142 is the model class of the newest generation of IRT cars for the New York City Subway. Built by Bombardier in La Pocatiere, Quebec and Barre, Vermont with final assembly performed at Plattsburgh, New York from 1999 to 2002.