1832
Harrow & Wealdstone
Bus service
London Underground service
1836
London Euston
Departed on time
London Overground service
1
1837
Queens Park (London)
Bus service
London Underground service
1837
Harrow & Wealdstone
Departed at 1841
London Underground service
2
1841
Elephant & Castle (Lt)
Departed at 1843
London Underground service
1
1842
Harrow & Wealdstone
Bus service
London Underground service
1842
Watford Junction
Cancelled (points failure)
London Overground service
1850
Queens Park (London)
Bus service
London Underground service
1850
London Euston
Departed on time
London Overground service
1
1852
Harrow & Wealdstone
Bus service
London Underground service
1852
Harrow & Wealdstone
Cancelled (delay caused on non-Network Rail line)
London Underground service
1855
Elephant & Castle (Lt)
Departed at 1856
London Underground service
1
1857
Watford Junction
Cancelled (points failure)
London Overground service
1858
Queens Park (London)
Bus service
London Underground service
1902
Harrow & Wealdstone
Bus service
London Underground service
1906
London Euston
Departed at 1907
London Overground service
1
1907
Harrow & Wealdstone
Departed at 1912
London Underground service
2
1908
Queens Park (London)
Bus service
London Underground service
1911
Elephant & Castle (Lt)
Cancelled (delay caused on non-Network Rail line)
London Underground service
1912
Watford Junction
Departed at 1916
London Overground service
2
1912
Harrow & Wealdstone
Bus service
London Underground service
1919
Queens Park (London)
Bus service
London Underground service
1920
London Euston
Departed on time
London Overground service
1
1922
Harrow & Wealdstone
Bus service
London Underground service
1922
Harrow & Wealdstone
Departed at 1931
London Underground service
2
1925
London Road Depot
Departed on time
London Underground service
1
1928
Watford Junction
Departed on time
London Overground service
2
1931
Queens Park (London)
Bus service
London Underground service
1932
Harrow & Wealdstone
Bus service
London Underground service
1935
London Euston
Departed at 1945
London Overground service
1
1937
Harrow & Wealdstone
Departed at 1941
London Underground service
2
1938
Harrow & Wealdstone
Bus service
London Underground service
1940
London Road Depot
Departed at 1941
London Underground service
1
1941
Queens Park (London)
Bus service
London Underground service
1942
Watford Junction
Departed at 1946
London Overground service
2
1944
Harrow & Wealdstone
Bus service
London Underground service
1950
London Euston
Cancelled (points failure)
London Overground service
1951
Queens Park (London)
Bus service
London Underground service
1952
Harrow & Wealdstone
Bus service
London Underground service
1952
Harrow & Wealdstone
Departed at 2002
London Underground service
2
1955
London Road Depot
Cancelled (delay caused on non-Network Rail line)
London Underground service
1957
Watford Junction
Departed at 1958
London Overground service
2
2001
Queens Park (London)
Bus service
London Underground service
2001
Harrow & Wealdstone
Bus service
London Underground service
2005
London Euston
Departed on time
London Overground service
1
2007
Harrow & Wealdstone
Departed at 2012
London Underground service
2
2010
Harrow & Wealdstone
Bus service
London Underground service
2010
Elephant & Castle (Lt)
Departed at 2014
London Underground service
1
2011
Queens Park (London)
Bus service
London Underground service
2012
Watford Junction
Departed at 2017
London Overground service
2
2015
Harrow & Wealdstone
Bus service
London Underground service
2020
London Euston
Departed on time
London Overground service
1
2021
Queens Park (London)
Bus service
London Underground service
2022
Harrow & Wealdstone
Departed on time
London Underground service
2
2025
Harrow & Wealdstone
Bus service
London Underground service
2025
Elephant & Castle (Lt)
Departed at 2030
London Underground service
1
2027
Watford Junction
Departed at 2028
London Overground service
2