Dorsey is a passenger rail station on the MARC Camden Line between Washington, DC and Baltimore's Camden Station. The station is located at Exit 7 on Maryland Route 100, a.k.a.; the Paul T. Pitcher Memorial Highway. It was built by MARC in 1996 as a replacement for a former Baltimore and Ohio Railroad station located next to a 14ft clearance bridge over Maryland Route 103. The former B&O station site is now a condominium development.Connections MTA Bus 201: Dorsey Station to BWI Rail Station RTA 409 (Purple): Elkridge Corners Shopping Center to Towne Centre at Laurel RTA 501 (Silver): The Mall in Columbia to BWI AirportNearby places and attractions Elkridge, Maryland Ellicott City, Maryland UMUC Dorsey Station Campus Arundel Mills Mall Troy Park Oxford Square Troy Hill Business Park