What is the former name of the rail service to which the Northern City Line belongs?
Northern City Line The Northern City Line is a branch railway and commuter line in England, which runs from Moorgate to Finsbury Park in London with services running beyond. It is part of the Great Northern Route services and operates as the south-eastern branch of the East Coast Main Line (ECML). It is underground from Moorgate to Drayton Park in Highbury from which point it runs in a cutting until joining the ECML south of Finsbury Park. Its stations span northern inner districts of Greater London southwards to the City of London, the UK's main financial centre. Since December 2015 the service timetable has been extended to run into the late evenings and at weekends, meeting a new franchise commitment for a minimum of 6 trains per hour until 23:59 on weekdays and 4 trains per hour at weekends.
Lehigh Division The Lehigh Division is a major freight low grade rail line owned and operated by the Reading Blue Mountain and Northern Railroad in the U.S. state of Pennsylvania that runs from Lehighton, Pennsylvania to Dupont, Pennsylvania, it originally ran from Lehighton to Mehoopany, Pennsylvania. The Lehigh Division was formed in 1993 by Conrail from the Lehigh Line, officially the former main line of the Lehigh Valley Railroad (LVRR) that has absorbed former Central Railroad of New Jersey (CNJ) main line trackage and former Lehigh and Susquehanna Railroad (L&S) main line trackage into its system under Conrail; the Lehigh Line today is owned by the Norfolk Southern Railway and connects to the Lehigh Division at Lehighton.