Following a Connecticut DOT train 3503 into Manhattan's Grand Central Terminal (from New Haven CT) is Metro-North Railroad train 8704 (Croton-Harmen NY to New York GCT). MNCW cab car 6319 leads this train, with MNCW P32AC-DM 225 shoving it the final 4 miles into GCT from here, the Harlem-125th Street station. As a dual-power locomotive, MNCW 225 has switched from diesel power to third-rail electric power to travel through the long tunnel ahead. (New York, New York - January 20, 2025)