 This allows coal trains from the deep water import terminal at Port of Immingham to run directly to the Aire valley power stations without needing to join the ECML at Joan Croft Junction and use a section from there towards , thus freeing up capacity on a busy section of the route.The new flyover known as "Doncaster North Chord", was opened in June 2014.On Monday 3 December 1849, a rear collision with a vehicle resulted in a derailment.