1839
London Euston
On time
London Overground service
1
1842
Harrow & Wealdstone
Bus service
London Underground service
1845
Queens Park (London)
Bus service
London Underground service
1845
Elephant & Castle (Lt)
On time
London Underground service
1
1847
Harrow & Wealdstone
On time
London Underground service
2
1852
Harrow & Wealdstone
Bus service
London Underground service
1853
Watford Junction
On time
London Overground service
2
1854
London Euston
On time
London Overground service
1
1855
Queens Park (London)
Bus service
London Underground service
1900
Elephant & Castle (Lt)
On time
London Underground service
1
1902
Harrow & Wealdstone
Bus service
London Underground service
1902
Harrow & Wealdstone
On time
London Underground service
2
1907
Queens Park (London)
Bus service
London Underground service
1908
Watford Junction
On time
London Overground service
2
1909
London Euston
On time
London Overground service
1
1912
Harrow & Wealdstone
Bus service
London Underground service
1915
Elephant & Castle (Lt)
On time
London Underground service
1
1917
Queens Park (London)
Bus service
London Underground service
1917
Harrow & Wealdstone
On time
London Underground service
2
1922
Harrow & Wealdstone
Bus service
London Underground service
1923
Watford Junction
On time
London Overground service
2
1924
London Euston
On time
London Overground service
1
1927
Queens Park (London)
Bus service
London Underground service
1930
Harrow & Wealdstone
Bus service
London Underground service
1930
Elephant & Castle (Lt)
On time
London Underground service
1
1932
Harrow & Wealdstone
On time
London Underground service
2
1937
Queens Park (London)
Bus service
London Underground service
1938
Watford Junction
On time
London Overground service
2
1939
Harrow & Wealdstone
Bus service
London Underground service
1939
London Euston
On time
London Overground service
1
1945
Elephant & Castle (Lt)
On time
London Underground service
1
1946
Harrow & Wealdstone
Bus service
London Underground service
1947
Queens Park (London)
Bus service
London Underground service
1947
Harrow & Wealdstone
On time
London Underground service
2
1953
Watford Junction
On time
London Overground service
2
1954
London Euston
On time
London Overground service
1
1955
Harrow & Wealdstone
Bus service
London Underground service
1957
Queens Park (London)
Bus service
London Underground service
2000
Harrow & Wealdstone
Bus service
London Underground service
2000
Elephant & Castle (Lt)
On time
London Underground service
1
2002
Harrow & Wealdstone
On time
London Underground service
2
2007
Queens Park (London)
Bus service
London Underground service
2008
Watford Junction
On time
London Overground service
2
2009
London Euston
On time
London Overground service
1
2010
Harrow & Wealdstone
Bus service
London Underground service
2015
Elephant & Castle (Lt)
On time
London Underground service
1
2017
Queens Park (London)
Bus service
London Underground service
2017
Harrow & Wealdstone
On time
London Underground service
2
2020
Harrow & Wealdstone
Bus service
London Underground service
2023
Watford Junction
On time
London Overground service
2
2024
London Euston
On time
London Overground service
1
2027
Queens Park (London)
Bus service
London Underground service
2030
Harrow & Wealdstone
Bus service
London Underground service
2030
Elephant & Castle (Lt)
On time
London Underground service
1
2032
Harrow & Wealdstone
On time
London Underground service
2
2037
Queens Park (London)
Bus service
London Underground service
2038
Watford Junction
On time
London Overground service
2