1833
Queens Park (London)
Bus service
London Underground service
1834
Harrow & Wealdstone
Bus service
London Underground service
1835
Harrow & Wealdstone
On time
London Underground service
2
1836
Elephant & Castle (Lt)
On time
London Underground service
1
1838
Queens Park (London)
Bus service
London Underground service
1839
Stonebridge Park
On time
London Underground service
2
1839
Wembley Central
Bus service
London Underground service
1840
Elephant & Castle (Lt)
On time
London Underground service
1
1843
Queens Park (London)
Bus service
London Underground service
1844
Harrow & Wealdstone
Bus service
London Underground service
1844
Watford Junction
On time
London Overground service
2
1844
Elephant & Castle (Lt)
On time
London Underground service
1
1847
Harrow & Wealdstone
On time
London Underground service
2
1849
London Euston
On time
London Overground service
1
1853
Queens Park (London)
Bus service
London Underground service
1853
Queens Park (London)
Bus service
London Underground service
1853
Elephant & Castle (Lt)
On time
London Underground service
1
1854
Harrow & Wealdstone
Bus service
London Underground service
1854
Wembley Central
Bus service
London Underground service
1854
Harrow & Wealdstone
On time
London Underground service
2
1857
London Road Depot
On time
London Underground service
1
1901
Watford Junction
On time
London Overground service
2
1902
London Euston
On time
London Overground service
1
1903
Queens Park (London)
Bus service
London Underground service
1904
Harrow & Wealdstone
Bus service
London Underground service
1904
Stonebridge Park
On time
London Underground service
2
1906
Elephant & Castle (Lt)
On time
London Underground service
1
1908
Harrow & Wealdstone
On time
London Underground service
2
1908
Queens Park (London)
Bus service
London Underground service
1909
Wembley Central
Bus service
London Underground service
1911
Stonebridge Park
On time
London Underground service
2
1913
Queens Park (London)
Bus service
London Underground service
1913
Elephant & Castle (Lt)
On time
London Underground service
1
1914
Harrow & Wealdstone
Bus service
London Underground service
1917
Watford Junction
On time
London Overground service
2
1919
London Euston
On time
London Overground service
1
1920
Stonebridge Park
On time
London Underground service
2
1923
Harrow & Wealdstone
On time
London Underground service
2
1924
Harrow & Wealdstone
Bus service
London Underground service
1924
Queens Park (London)
Bus service
London Underground service
1924
Queens Park (London)
Bus service
London Underground service
1924
Wembley Central
Bus service
London Underground service
1925
Elephant & Castle (Lt)
On time
London Underground service
1
1927
Stonebridge Park
On time
London Underground service
2
1928
Elephant & Castle (Lt)
On time
London Underground service
1
1931
Watford Junction
On time
London Overground service
2
1932
London Euston
On time
London Overground service
1
1933
Harrow & Wealdstone
Bus service
London Underground service
1933
Wembley Central
Bus service
London Underground service
1934
Queens Park (London)
Bus service
London Underground service
1934
Stonebridge Park
On time
London Underground service
2
1936
Elephant & Castle (Lt)
On time
London Underground service
1
1938
Harrow & Wealdstone
Bus service
London Underground service
1938
Harrow & Wealdstone
On time
London Underground service
2
1939
Queens Park (London)
Bus service
London Underground service
1941
Stonebridge Park
On time
London Underground service
2
1943
Elephant & Castle (Lt)
On time
London Underground service
1
1944
Queens Park (London)
Bus service
London Underground service
1946
Watford Junction
On time
London Overground service
2
1947
London Euston
On time
London Overground service
1
1948
Harrow & Wealdstone
Bus service
London Underground service
1948
Wembley Central
Bus service
London Underground service
1949
Stonebridge Park
On time
London Underground service
2
1951
Elephant & Castle (Lt)
On time
London Underground service
1
1953
Harrow & Wealdstone
On time
London Underground service
2
1954
Queens Park (London)
Bus service
London Underground service
1954
Queens Park (London)
Bus service
London Underground service
1956
Stonebridge Park
On time
London Underground service
2
1957
Elephant & Castle (Lt)
On time
London Underground service
1
1958
Harrow & Wealdstone
Bus service
London Underground service
2001
Watford Junction
On time
London Overground service
2
2002
London Euston
On time
London Overground service
1
2003
Wembley Central
Bus service
London Underground service
2004
Queens Park (London)
Bus service
London Underground service
2004
Stonebridge Park
On time
London Underground service
2
2006
Elephant & Castle (Lt)
On time
London Underground service
1
2008
Harrow & Wealdstone
Bus service
London Underground service
2009
Queens Park (London)
Bus service
London Underground service
2011
Harrow & Wealdstone
On time
London Underground service
2
2012
Elephant & Castle (Lt)
On time
London Underground service
1
2014
Queens Park (London)
Bus service
London Underground service
2016
Watford Junction
On time
London Overground service
2
2017
London Euston
On time
London Overground service
1
2018
Harrow & Wealdstone
Bus service
London Underground service
2019
Stonebridge Park
On time
London Underground service
2
2021
Elephant & Castle (Lt)
On time
London Underground service
1
2024
Queens Park (London)
Bus service
London Underground service
2026
Harrow & Wealdstone
On time
London Underground service
2
2027
Elephant & Castle (Lt)
On time
London Underground service
1
2028
Harrow & Wealdstone
Bus service
London Underground service
2031
Watford Junction
On time
London Overground service
2
2032
London Euston
On time
London Overground service
1