South Mountain looms in the background as CSX local D795 travels from Hanover, PA to Hagerstown, MD and drifts downgrade and into the Cumberland Valley on the former Western Maryland Railway mainline. Leading is CSX SD40-3 (affectionally known as Spongbob Squarecabs in the railfan community) 4084 a rebuilt Louisville & Nashville SD40-2 and formerly CSXT 8020. It was rebuilt in the CSX Huntington, WV shops earlier this year