Complex sentence: The main transport hub Barnsley Interchange, a combined rail and bus station, opened on Sunday 20 May 2007, first project in the remaking Barnsley scheme to be completed.
Split into simpler sentences: The main transport hub in Barnsley is Barnsley Interchange, a combined rail and bus station, which opened on Sunday 20 May 2007. The interchange was the first project in the remaking Barnsley scheme to be completed.