"You will see the bus stop once you saw the ticket office. It is not on the side of road (N. Christopher Columbus Blvd) with broken building facet as of 2024"
"Amtraktrains runs more frequently and faster than MARC during the weekend, and not so much more expensive if you are in luck. Buy a ticket online, in the station through the machine or the staff."
"Each bus only goes to one destination. If you are not sure which stop the door is at, walk counterclockwise to get to the further stop which is how BWI curb runs."