The new track has 400-foot sections of rail, replacing the old 40-foot sections. The project was the first major overhaul of the 63rd Street tunnel since its opening over three decades ago.

NEW YORK (PIX11) – A subway train stalled inside a tunnel between Queens and ... Rerouted R trains ran on the F line from 36th Street to Lexington Avenue/63rd Street, then on the Q line from ...