1834
Queens Park (London)
Bus service
London Underground service
1834
Harrow & Wealdstone
Bus service
London Underground service
1834
Stonebridge Park
On time
London Underground service
2
1837
Elephant & Castle (Lt)
On time
London Underground service
1
1839
Queens Park (London)
Bus service
London Underground service
1839
Wembley Central
Bus service
London Underground service
1840
Harrow & Wealdstone
On time
London Underground service
2
1842
Elephant & Castle (Lt)
On time
London Underground service
1
1844
Harrow & Wealdstone
Bus service
London Underground service
1844
Queens Park (London)
Bus service
London Underground service
1846
Watford Junction
On time
London Overground service
2
1847
London Euston
On time
London Overground service
1
1849
Stonebridge Park
On time
London Underground service
2
1852
Elephant & Castle (Lt)
On time
London Underground service
1
1854
Queens Park (London)
Bus service
London Underground service
1854
Harrow & Wealdstone
Bus service
London Underground service
1855
Harrow & Wealdstone
On time
London Underground service
2
1857
Elephant & Castle (Lt)
On time
London Underground service
1
1901
Watford Junction
On time
London Overground service
2
1902
London Euston
On time
London Overground service
1
1904
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
1907
Elephant & Castle (Lt)
On time
London Underground service
1
1910
Harrow & Wealdstone
On time
London Underground service
2
1912
Elephant & Castle (Lt)
On time
London Underground service
1
1913
Queens Park (London)
Bus service
London Underground service
1914
Harrow & Wealdstone
Bus service
London Underground service
1916
Watford Junction
On time
London Overground service
2
1917
London Euston
On time
London Overground service
1
1919
Stonebridge Park
On time
London Underground service
2
1922
Elephant & Castle (Lt)
On time
London Underground service
1
1923
Queens Park (London)
Bus service
London Underground service
1924
Harrow & Wealdstone
Bus service
London Underground service
1925
Harrow & Wealdstone
On time
London Underground service
2
1927
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
1934
Queens Park (London)
Bus service
London Underground service
1934
Stonebridge Park
On time
London Underground service
2
1937
Elephant & Castle (Lt)
On time
London Underground service
1
1938
Harrow & Wealdstone
Bus service
London Underground service
1940
Harrow & Wealdstone
On time
London Underground service
2
1942
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
1949
Stonebridge Park
On time
London Underground service
2
1952
Elephant & Castle (Lt)
On time
London Underground service
1
1954
Queens Park (London)
Bus service
London Underground service
1955
Harrow & Wealdstone
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
2004
Queens Park (London)
Bus service
London Underground service
2004
Stonebridge Park
On time
London Underground service
2
2007
Elephant & Castle (Lt)
On time
London Underground service
1
2008
Harrow & Wealdstone
Bus service
London Underground service
2010
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
2022
Elephant & Castle (Lt)
On time
London Underground service
1
2024
Queens Park (London)
Bus service
London Underground service
2025
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