Complex sentence: WIth the creation of Merseyrail in 1977 through trains to Liverpool from the Wigan direction ceased, it had originally been intended that the line be electrified all the from Liverpool to Wigan.
Split into simpler sentences: WIth the creation of Merseyrail in 1977 through trains to Liverpool from the Wigan direction ceased. It had originally been intended that the line be electrified all the way from Liverpool to Wigan.