Hampstead Junction Railway
A line from the Kentish Town Junction of the North London Railway to Willesden.
1860 Line opened. Interlocking of signals to prevent the actuation of conflicting levers was introduced at the Kentish Town Junction for the first time; this used Saxby and Farmer equipment.
1863 Acquired by the London North-Western Railway
1867 High level station at Willesden was opened.