The 60th Street Tunnel carries the N, R, and W trains of the New York City Subway under the East River and Roosevelt Island between Manhattan and Queens.
Installing continuously welded rail in the tunnel
N (New York City Subway service)
The N Broadway Express is a rapid transit service in the B Division of the New York City Subway. Its route emblem, or "bullet," is colored yellow, since it uses the BMT Broadway Line in Manhattan.
An Astoria–Ditmars Boulevard-bound N train of R46s leaving 30th Avenue
An N train of R68s at Broadway
An N train of R68As at 36th Avenue