Suffern to Bay Head in 1986-- how?

Never heard of this -- on weekends in summer 1986 NJ Transit had a train from Suffern to Bay Head and back. Did it run thru the Erie tunnel or what? (Schedule Harmon Cove to Long Branch was 80 minutes

https://www.ebay.com/itm/Vintage-1986-N ... :rk:7:pf:0" onclick="window.open(this.href);return false;

According to AJT on an old post "The train went around the wye at West End onto the M&E, and then up the Center Street Branch behind Hudson tower, onto PATH for a couple of rail lengths, then onto the Corridor."

Neat subject:
viewtopic.php?f=69&t=99016&hilit=bergen ... s#p1059742