1839
Watford Junction
Departed at 1841
London Overground service
2
1840
Elephant & Castle (Lt)
Departed on time
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 on time
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 on time
London Underground service
1
1849
Harrow & Wealdstone
Cancelled (delay caused on non-Network Rail line)
London Underground service
1852
Queens Park (London)
Bus service
London Underground service
1853
Wembley Central
Bus service
London Underground service
1854
London Euston
Departed at 1855
London Overground service
1
1856
Watford Junction
Departed at 1857
London Overground service
2
1858
Harrow & Wealdstone
Bus service
London Underground service
1858
Elephant & Castle (Lt)
Cancelled (delay caused on non-Network Rail line)
London Underground service
1859
Stonebridge Park
Cancelled (delay caused on non-Network Rail line)
London Underground service
1901
London Road Depot
Cancelled (delay caused on non-Network Rail line)
London Underground service
1902
Queens Park (London)
Bus service
London Underground service
1902
Queens Park (London)
Bus service
London Underground service
1903
Harrow & Wealdstone
Departed at 1904
London Underground service
2
1906
Stonebridge Park
Departed at 1908
London Underground service
2
1907
London Euston
Departed at 1908
London Overground service
1
1908
Wembley Central
Bus service
London Underground service
1908
Harrow & Wealdstone
Bus service
London Underground service
1911
Elephant & Castle (Lt)
Departed at 1912
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
Cancelled (delay caused on non-Network Rail line)
London Underground service
1917
Queens Park (London)
Bus service
London Underground service
1918
Harrow & Wealdstone
Departed at 1919
London Underground service
2
1918
Elephant & Castle (Lt)
Departed at 1919
London Underground service
1
1918
Harrow & Wealdstone
Bus service
London Underground service
1922
Queens Park (London)
Bus service
London Underground service
1922
Stonebridge Park
Departed on time
London Underground service
2
1923
Wembley Central
Bus service
London Underground service
1924
London Euston
Departed on time
London Overground service
1
1926
Watford Junction
Departed at 1927
London Overground service
2
1928
Harrow & Wealdstone
Bus service
London Underground service
1929
Elephant & Castle (Lt)
Departed at 1933
London Underground service
1
1929
Stonebridge Park
Departed at 1930
London Underground service
2
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 on time
London Underground service
2
1936
Stonebridge Park
Departed on time
London Underground service
2
1937
London Euston
Departed at 1940
London Overground service
1
1938
Harrow & Wealdstone
Bus service
London Underground service
1938
Wembley Central
Bus service
London Underground service
1941
Elephant & Castle (Lt)
Departed at 1942
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 1947
London Underground service
2
1947
Queens Park (London)
Bus service
London Underground service
1948
Harrow & Wealdstone
Bus service
London Underground service
1948
Harrow & Wealdstone
Departed at 1949
London Underground service
2
1948
Elephant & Castle (Lt)
Departed on time
London Underground service
1
1951
Stonebridge Park
Departed at 1952
London Underground service
2
1952
London Euston
Departed on time
London Overground service
1
1952
Queens Park (London)
Bus service
London Underground service
1953
Wembley Central
Bus service
London Underground service
1956
Elephant & Castle (Lt)
Departed at 1957
London Underground service
1
1956
Watford Junction
Departed on time
London Overground service
2
1958
Harrow & Wealdstone
Bus service
London Underground service
1959
Stonebridge Park
Cancelled (delay caused on non-Network Rail line)
London Underground service
2002
Queens Park (London)
Bus service
London Underground service
2002
Elephant & Castle (Lt)
Departed on time
London Underground service
1
2002
Queens Park (London)
Bus service
London Underground service
2006
Harrow & Wealdstone
Departed on time
London Underground service
2
2007
London Euston
Departed on time
London Overground service
1
2008
Harrow & Wealdstone
Bus service
London Underground service
2011
Elephant & Castle (Lt)
Departed on time
London Underground service
1
2011
Watford Junction
Departed on time
London Overground service
2
2012
Queens Park (London)
Bus service
London Underground service
2014
Stonebridge Park
Departed at 2015
London Underground service
2
2017
Elephant & Castle (Lt)
Departed on time
London Underground service
1
2017
Queens Park (London)
Bus service
London Underground service
2018
Harrow & Wealdstone
Bus service
London Underground service
2021
Harrow & Wealdstone
Departed on time
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 on time
London Overground service
2
2028
Harrow & Wealdstone
Bus service
London Underground service
2029
Stonebridge Park
Departed at 2031
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 at 2037
London Underground service
2
2037
London Euston
Departed at 2039
London Overground service
1