The new East Coast Main Line timetable that will be introduced in December has been published. The new East Coast Main Line timetable that will be introduced in December has been published. The timetable also says LNER services to Leeds will take just over two hours, with two-three minutes being shaved off current journey times. Further south, an additional morning Letchworth-King’s Cross service and evening train to Cambridge will be introduced in 2026, with no date confirmed at present. Part of the changes to speed up services include LNER services at Stevenage only picking up or setting down passengers when travelling north and south respectively.