Development of the airspace above the southbound tracks has been delayed several times.

The new, wider, station platform was built partly over the former southbound track.

The southbound ("up") track of the branch crossed over the main line by a bridge on its way into the station.

The southbound track remains at the same level and enters the station underneath the rest of the tracks.

Another train burst out of the darkness and blew past on southbound tracks.

He looked across the southbound track, where a cement company was operating.

Next to this platform is a single unused trackway under the southbound local track.

They said that the body, which was lying near the southbound local track, had been decapitated.

The station contained a single plank walk platform over the water along the southbound tracks.

He was electrocuted when he tried to cross to the southbound tracks.