Complex sentence: It is at the junction of the Airedale Line and the Ribble Valley Line from Blackburn, currently passenger trains only run on the Airedale Line however there are plans for the extension of services from Clitheroe.
Split into simpler sentences: It is at the junction of the Airedale Line and the Ribble Valley Line from Blackburn. Currently normal passenger trains run on the Airedale Line only, but there are plans for the extension of services from Clitheroe.