1839
Watford Junction
Departed at 1840
London Overground service
2
1840
Elephant & Castle (Lt)
Departed at 1845
London Underground service
1
1842
Queens Park (London)
Bus service
London Underground service
1842
Harrow & Wealdstone
Departed at 1848
London Underground service
2
1845
Elephant & Castle (Lt)
Departed at 1848
London Underground service
1
1847
Queens Park (London)
Bus service
London Underground service
1848
Harrow & Wealdstone
Bus service
London Underground service
1849
Elephant & Castle (Lt)
Departed at 1852
London Underground service
1
1849
Harrow & Wealdstone
Departed at 1853
London Underground service
2
1852
Queens Park (London)
Bus service
London Underground service
1853
Wembley Central
Bus service
London Underground service
1854
London Euston
Departed at 1858
London Overground service
1
1856
Watford Junction
Departed at 1857
London Overground service
2
1858
Elephant & Castle (Lt)
Departed at 1915
London Underground service
1
1858
Harrow & Wealdstone
Bus service
London Underground service
1859
Stonebridge Park
Departed at 1903
London Underground service
2
1901
London Road Depot
Departed at 1902
London Underground service
1
1902
Queens Park (London)
Bus service
London Underground service
1902
Queens Park (London)
Bus service
London Underground service
1903
Stonebridge Park
Departed at 1926
London Underground service
2
1906
Stonebridge Park
Departed at 1907
London Underground service
2
1907
London Euston
Departed at 1909
London Overground service
1
1908
Harrow & Wealdstone
Bus service
London Underground service
1908
Wembley Central
Bus service
London Underground service
1911
Elephant & Castle (Lt)
Departed at 1918
London Underground service
1
1912
Watford Junction
Departed on time
London Overground service
2
1912
Queens Park (London)
Bus service
London Underground service
1915
Stonebridge Park
Departed at 1920
London Underground service
2
1917
Queens Park (London)
Bus service
London Underground service
1918
Harrow & Wealdstone
Departed at 1922
London Underground service
2
1918
Harrow & Wealdstone
Bus service
London Underground service
1918
Elephant & Castle (Lt)
Departed at 1922
London Underground service
1
1922
Stonebridge Park
Departed at 1931
London Underground service
2
1922
Queens Park (London)
Bus service
London Underground service
1923
Wembley Central
Bus service
London Underground service
1924
London Euston
Departed at 1927
London Overground service
1
1926
Watford Junction
Departed at 1929
London Overground service
2
1928
Harrow & Wealdstone
Bus service
London Underground service
1929
Stonebridge Park
Cancelled (delay caused on non-Network Rail line)
London Underground service
1929
Elephant & Castle (Lt)
Departed at 1933
London Underground service
1
1932
Queens Park (London)
Bus service
London Underground service
1932
Queens Park (London)
Bus service
London Underground service
1933
Elephant & Castle (Lt)
Departed at 1936
London Underground service
1
1933
Harrow & Wealdstone
Departed at 1935
London Underground service
2
1936
Stonebridge Park
Departed at 1937
London Underground service
2
1937
London Euston
Departed at 1940
London Overground service
1
1938
Wembley Central
Bus service
London Underground service
1938
Harrow & Wealdstone
Bus service
London Underground service
1941
Elephant & Castle (Lt)
Departed at 1944
London Underground service
1
1941
Watford Junction
Departed at 1942
London Overground service
2
1942
Queens Park (London)
Bus service
London Underground service
1944
Stonebridge Park
Departed at 1946
London Underground service
2
1947
Queens Park (London)
Bus service
London Underground service
1948
Elephant & Castle (Lt)
Departed at 2011
London Underground service
1
1948
Harrow & Wealdstone
Bus service
London Underground service
1948
Harrow & Wealdstone
Departed at 1949
London Underground service
2
1951
Stonebridge Park
Departed at 1952
London Underground service
2
1952
Queens Park (London)
Bus service
London Underground service
1952
London Euston
Departed at 1957
London Overground service
1
1953
Wembley Central
Bus service
London Underground service
1956
Elephant & Castle (Lt)
Departed at 2003
London Underground service
1
1956
Watford Junction
Departed at 1957
London Overground service
2
1958
Harrow & Wealdstone
Bus service
London Underground service
1959
Stonebridge Park
Departed at 2000
London Underground service
2
2002
Queens Park (London)
Bus service
London Underground service
2002
Elephant & Castle (Lt)
Cancelled (delay caused on non-Network Rail line)
London Underground service
2002
Queens Park (London)
Bus service
London Underground service
2006
Harrow & Wealdstone
Departed at 2009
London Underground service
2
2007
London Euston
Departed at 2008
London Overground service
1
2008
Harrow & Wealdstone
Bus service
London Underground service
2011
Elephant & Castle (Lt)
Departed at 2013
London Underground service
1
2011
Watford Junction
Departed at 2012
London Overground service
2
2012
Queens Park (London)
Bus service
London Underground service
2014
Stonebridge Park
Cancelled (delay caused on non-Network Rail line)
London Underground service
2017
Queens Park (London)
Bus service
London Underground service
2017
Elephant & Castle (Lt)
Departed at 2018
London Underground service
1
2018
Harrow & Wealdstone
Bus service
London Underground service
2021
Harrow & Wealdstone
Departed at 2024
London Underground service
2
2022
Queens Park (London)
Bus service
London Underground service
2022
London Euston
Departed on time
London Overground service
1
2026
Elephant & Castle (Lt)
Departed on time
London Underground service
1
2026
Watford Junction
Departed at 2027
London Overground service
2
2028
Harrow & Wealdstone
Bus service
London Underground service
2029
Stonebridge Park
Departed at 2030
London Underground service
2
2032
Elephant & Castle (Lt)
Departed on time
London Underground service
1
2032
Queens Park (London)
Bus service
London Underground service
2036
Harrow & Wealdstone
Departed on time
London Underground service
2
2037
London Euston
Departed on time
London Overground service
1