Complex sentence: Chorlton station was subsequently demolished and a Morrisons (originally Safeway) supermarket and car park built in its place, although the track bed remained extant to the side of the supermarket and part of one of the platforms survives next to the supermarket building.
Split into simpler sentences: Chorlton station was subsequently demolished and a Morrisons (originally Safeway) supermarket and car park built in its place. The track bed remained extant to the side of the supermarket and part of one of the platforms survives next to the supermarket building.