1845
Harrow & Wealdstone
Bus service
London Overground service
1852
Watford Junction
Bus service
London Overground service
1905
Harrow & Wealdstone
Bus service
London Overground service
1910
Watford Junction
Bus service
London Overground service
1925
Harrow & Wealdstone
Bus service
London Overground service
1930
Watford Junction
Bus service
London Overground service
1945
Harrow & Wealdstone
Bus service
London Overground service
1950
Watford Junction
Bus service
London Overground service
2005
Harrow & Wealdstone
Bus service
London Overground service
2010
Watford Junction
Bus service
London Overground service
2025
Harrow & Wealdstone
Bus service
London Overground service
2030
Watford Junction
Bus service
London Overground service