How can you get to a train station from Ellicott City to greenbelt train station?

If you are riding public transportation: among many other ways, here are a couple Take public transportation to BWI Airport. Catch a B30 Washington Metro bus from BWI to Greenbelt Metro Station. Unfortunately, now only Monday through Friday. Look up bus schedule online. Morning and evening rush hours, catch a MARC commuter train from Camden Yards station to Greenbelt. If you wish, you can take train all the way to Union Station in downtown DC.

95S

I-95 south.