Maryland Midland Railway
(重定向自MMID)

The Maryland Midland Railway (reporting markMMID) is a Class III short-line railroad operating about 63 miles of track in central Maryland. It was originally headquartered in the former Western Maryland Railway station in Union Bridge, Maryland, however it is now located in a new facility across the street from the old station. The railroad has been 87.4% owned by Genesee & Wyoming since 2008, with Lehigh Cement (the largest shipper on the line) retaining a 12.6% interest.