High Quality Content by WIKIPEDIA articles! Odenton is a passenger rail station on the MARC Penn Line between Washington, D.C., Baltimore, MD and Perryville, MD. The station is located along Amtraks high-speed Northeast Corridor- however, AmtrakMoreHigh Quality Content by WIKIPEDIA articles! Odenton is a passenger rail station on the MARC Penn Line between Washington, D.C., Baltimore, MD and Perryville, MD. The station is located along Amtraks high-speed Northeast Corridor- however, Amtrak does not stop at this station. Both platforms at the station are high-level and are among the longest in the MARC system.