1831
Watford Junction
Departed at 1833
London Overground service
2
1832
London Euston
Departed on time
London Overground service
1
1834
Queens Park (London)
Bus service
London Underground service
1834
Harrow & Wealdstone
Bus service
London Underground service
1834
Stonebridge Park
Departed at 1835
London Underground service
2
1836
Elephant & Castle (Lt)
Departed at 1837
London Underground service
1
1839
Wembley Central
Bus service
London Underground service
1839
Queens Park (London)
Bus service
London Underground service
1841
Harrow & Wealdstone
Departed at 1845
London Underground service
2
1842
Elephant & Castle (Lt)
Departed 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
Departed at 1848
London Overground service
2
1847
London Euston
Departed on time
London Overground service
1
1849
Stonebridge Park
Departed at 1851
London Underground service
2
1851
Elephant & Castle (Lt)
Departed at 1852
London Underground service
1
1854
Queens Park (London)
Bus service
London Underground service
1854
Harrow & Wealdstone
Bus service
London Underground service
1856
Harrow & Wealdstone
Departed at 1858
London Underground service
2
1857
Elephant & Castle (Lt)
Departed on time
London Underground service
1
1901
Watford Junction
Departed at 1902
London Overground service
2
1902
London Euston
Departed on time
London Overground service
1
1904
Harrow & Wealdstone
Bus service
London Underground service
1904
Queens Park (London)
Bus service
London Underground service
1904
Stonebridge Park
Departed at 1906
London Underground service
2
1906
Elephant & Castle (Lt)
Departed at 1907
London Underground service
1
1911
Harrow & Wealdstone
Departed on time
London Underground service
2
1912
Elephant & Castle (Lt)
Departed 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
Departed on time
London Overground service
2
1917
London Euston
Departed on time
London Overground service
1
1919
Stonebridge Park
Departed at 1921
London Underground service
2
1921
Elephant & Castle (Lt)
Departed at 1926
London Underground service
1
1923
Queens Park (London)
Bus service
London Underground service
1924
Harrow & Wealdstone
Bus service
London Underground service
1926
Harrow & Wealdstone
Departed on time
London Underground service
2
1927
Elephant & Castle (Lt)
Departed at 1929
London Underground service
1
1931
Watford Junction
Departed on time
London Overground service
2
1932
London Euston
Departed 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
Departed on time
London Underground service
2
1936
Elephant & Castle (Lt)
Departed on time
London Underground service
1
1938
Harrow & Wealdstone
Bus service
London Underground service
1941
Harrow & Wealdstone
Departed on time
London Underground service
2
1942
Elephant & Castle (Lt)
Departed on time
London Underground service
1
1944
Queens Park (London)
Bus service
London Underground service
1946
Watford Junction
Departed on time
London Overground service
2
1947
London Euston
Departed on time
London Overground service
1
1948
Harrow & Wealdstone
Bus service
London Underground service
1949
Stonebridge Park
Departed on time
London Underground service
2
1951
Elephant & Castle (Lt)
Departed on time
London Underground service
1
1954
Queens Park (London)
Bus service
London Underground service
1956
Harrow & Wealdstone
Departed on time
London Underground service
2
1957
Elephant & Castle (Lt)
Departed on time
London Underground service
1
1958
Harrow & Wealdstone
Bus service
London Underground service
2001
Watford Junction
Departed on time
London Overground service
2
2002
London Euston
Departed on time
London Overground service
1
2004
Queens Park (London)
Bus service
London Underground service
2004
Stonebridge Park
Departed on time
London Underground service
2
2006
Elephant & Castle (Lt)
Departed at 2008
London Underground service
1
2008
Harrow & Wealdstone
Bus service
London Underground service
2011
Harrow & Wealdstone
Cancelled (delay caused on non-Network Rail line)
London Underground service
2012
Elephant & Castle (Lt)
Departed on time
London Underground service
1
2014
Queens Park (London)
Bus service
London Underground service
2016
Watford Junction
Departed at 2017
London Overground service
2
2017
London Euston
Departed on time
London Overground service
1
2018
Harrow & Wealdstone
Bus service
London Underground service
2019
Stonebridge Park
Departed at 2020
London Underground service
2
2021
Elephant & Castle (Lt)
Departed on time
London Underground service
1
2024
Queens Park (London)
Bus service
London Underground service
2026
Harrow & Wealdstone
Departed on time
London Underground service
2
2027
Elephant & Castle (Lt)
Departed on time
London Underground service
1
2028
Harrow & Wealdstone
Bus service
London Underground service