These are a few tools that I’ve found helpful while out chasing trains.
My Baltimore Railfan Location Map
Rail Fanning Pennsylvania, Maryland, and West Virginia Facebook Group
CSX “Cap, Met, and OML” subs, Railfans
NS Operations – PA, MD and DE Yahoo Group
The Baltimore Railfan Yahoo Group
The most helpful thing out there:
Baltimore Area CSX, NS, Amtrak, Canton, and PBR Rail Live Audio Feed