Skipping Secaucus.
Amtrak Metroliner cab car 9643 (nee Penn Central 815; Budd, 1979) is on the front of Keystone Service train 653 to Harrisburg, seen at Secaucus Junction Station overtaking NJ Transit Northeast Corridor Line train 3725 to Jersey Avenue, led by ALP-46A no. 4631 (Bombardier, 2009-2011).