1826
London Euston
Departed at 1829
London Overground service
2
1831
Elephant & Castle (Lt)
Departed at 1832
London Underground service
2
1831
Harrow & Wealdstone
Departed at 1833
London Underground service
1
1833
Harrow & Wealdstone
Bus service
London Underground service
1834
Queens Park (London)
Bus service
London Underground service
1834
Queens Park (London)
Bus service
London Underground service
1836
Watford Junction
Departed at 1837
London Overground service
1
1838
Elephant & Castle (Lt)
Departed at 1840
London Underground service
2
1841
Harrow & Wealdstone
Departed on time
London Underground service
1
1843
Harrow & Wealdstone
Bus service
London Underground service
1843
London Euston
Departed at 1845
London Overground service
2
1844
Queens Park (London)
Bus service
London Underground service
1849
Watford Junction
Departed at 1852
London Overground service
1
1849
Queens Park (London)
Bus service
London Underground service
1851
London Road Depot
Cancelled (delay caused on non-Network Rail line)
London Underground service
1853
Harrow & Wealdstone
Bus service
London Underground service
1853
Harrow & Wealdstone
Departed at 1855
London Underground service
1
1854
Queens Park (London)
Bus service
London Underground service
1856
London Euston
Departed on time
London Overground service
2
1859
Harrow & Wealdstone
Departed on time
London Underground service
1
1901
Elephant & Castle (Lt)
Departed at 1902
London Underground service
2
1903
Harrow & Wealdstone
Bus service
London Underground service
1905
Queens Park (London)
Bus service
London Underground service
1905
Queens Park (London)
Bus service
London Underground service
1906
Watford Junction
Departed at 1908
London Overground service
1
1906
East Croydon
Departed on time
Southern service
6
1908
Elephant & Castle (Lt)
Departed at 1911
London Underground service
2
1910
Watford Junction
Departed at 1912
Southern service
5
1913
Harrow & Wealdstone
Departed on time
London Underground service
1
1913
Harrow & Wealdstone
Bus service
London Underground service
1913
London Euston
Departed at 1917
London Overground service
2
1916
Queens Park (London)
Bus service
London Underground service
1920
Elephant & Castle (Lt)
Departed at 1922
London Underground service
2
1921
Queens Park (London)
Bus service
London Underground service
1922
Watford Junction
Departed at 1928
London Overground service
1
1923
Harrow & Wealdstone
Bus service
London Underground service
1926
Queens Park (London)
Bus service
London Underground service
1926
London Euston
Departed on time
London Overground service
2
1929
Harrow & Wealdstone
Departed at 1931
London Underground service
1
1931
Harrow & Wealdstone
Bus service
London Underground service
1931
Elephant & Castle (Lt)
Departed on time
London Underground service
2
1936
Queens Park (London)
Bus service
London Underground service
1936
Queens Park (London)
Bus service
London Underground service
1936
Watford Junction
Departed at 1939
London Overground service
1
1940
Harrow & Wealdstone
Bus service
London Underground service
1941
London Euston
Departed at 1942
London Overground service
2
1943
Harrow & Wealdstone
Departed at 1949
London Underground service
1
1946
Queens Park (London)
Bus service
London Underground service
1946
Elephant & Castle (Lt)
Departed on time
London Underground service
2
1949
Harrow & Wealdstone
Bus service
London Underground service
1951
Queens Park (London)
Bus service
London Underground service
1951
Watford Junction
Departed at 1954
London Overground service
1
1954
Harrow & Wealdstone
Bus service
London Underground service
1956
Queens Park (London)
Bus service
London Underground service
1956
London Euston
Departed at 1957
London Overground service
2
1958
Harrow & Wealdstone
Departed at 2001
London Underground service
1
2001
Elephant & Castle (Lt)
Departed on time
London Underground service
2
2004
Harrow & Wealdstone
Bus service
London Underground service
2004
East Croydon
Departed at 2005
Southern service
6
2006
Queens Park (London)
Bus service
London Underground service
2006
Watford Junction
Departed at 2013
London Overground service
1
2008
Watford Junction
Departed at 2013
Southern service
5
2011
London Euston
Departed on time
London Overground service
2
2014
Harrow & Wealdstone
Bus service
London Underground service
2016
Queens Park (London)
Bus service
London Underground service
2016
Harrow & Wealdstone
Departed at 2019
London Underground service
1
2016
Elephant & Castle (Lt)
Departed on time
London Underground service
2
2021
Watford Junction
Departed at 2022
London Overground service
1