While Amtrak ran a weekday schedule on Martin Luther King Day in 2025, NJT ran an enhanced holiday schedule. Here, NJT X793 (holidays only) makes an extra move back westbound to Morrisville. This train crew runs NJT 7629 (New York to South Amboy), then NJT 7624 (South Amboy to New York), then NJT X793 (Extra Move New York to Morrisville), then NJT 7842 (Trenton to New York). NJTR 4601 (ALP46) is the power on the hind end.