The station contains a Store and a Upgrade bench, and there is a container in the lobby. Go to the tram station hallway. There's a container in the toilet, and a second one lies opposite from the Save Station. Enter the cargo room, there's an Upgrade bench right beyond the door. Dispose Necromorphs moving from afar and take the elevator to the lower level. Go around the room and check all the lockers, including the one with a power node and some other containers. Activate the console and you will see the Red Marker!