Cass Scenic Railroad Heisler 6 charges upgrade into the small settlement of Nottingham, West Virgina. Here she moves past the old Milepost 92 marker from the old C&O Durbin Line. Back when the line was used by the C&O, trains would come through around 30 miles per hour, nowadays, the track is old and rickety, but still in use, with the Heisler reaching about 12 miles per hour.