1830
Harrow & Wealdstone
Bus service
London Underground service
1831
Elephant & Castle (Lt)
On time
London Underground service
2
1832
Harrow & Wealdstone
On time
London Underground service
3
1837
Elephant & Castle (Lt)
On time
London Underground service
2
1839
London Euston
On time
London Overground service
1
1839
Watford Junction
On time
London Overground service
4
1840
Harrow & Wealdstone
Bus service
London Underground service
1841
Stonebridge Park
On time
London Underground service
3
1846
Elephant & Castle (Lt)
On time
London Underground service
2
1847
Harrow & Wealdstone
On time
London Underground service
3
1850
Harrow & Wealdstone
Bus service
London Underground service
1852
Elephant & Castle (Lt)
On time
London Underground service
2
1854
London Euston
On time
London Overground service
1
1854
Watford Junction
On time
London Overground service
4
1856
Stonebridge Park
On time
London Underground service
3
1900
Harrow & Wealdstone
Bus service
London Underground service
1901
Elephant & Castle (Lt)
On time
London Underground service
2
1902
Harrow & Wealdstone
On time
London Underground service
3
1907
Elephant & Castle (Lt)
On time
London Underground service
2
1909
London Euston
On time
London Overground service
1
1909
Watford Junction
On time
London Overground service
4
1910
Harrow & Wealdstone
Bus service
London Underground service
1911
Stonebridge Park
On time
London Underground service
3
1916
Elephant & Castle (Lt)
On time
London Underground service
2
1917
Harrow & Wealdstone
On time
London Underground service
3
1920
Harrow & Wealdstone
Bus service
London Underground service
1922
Elephant & Castle (Lt)
On time
London Underground service
2
1924
London Euston
On time
London Overground service
1
1924
Watford Junction
On time
London Overground service
4
1926
Stonebridge Park
On time
London Underground service
3
1930
Harrow & Wealdstone
Bus service
London Underground service
1931
Elephant & Castle (Lt)
On time
London Underground service
2
1932
Harrow & Wealdstone
On time
London Underground service
3
1937
Elephant & Castle (Lt)
On time
London Underground service
2
1939
London Euston
On time
London Overground service
1
1939
Watford Junction
On time
London Overground service
4
1940
Harrow & Wealdstone
Bus service
London Underground service
1941
Stonebridge Park
On time
London Underground service
3
1946
Elephant & Castle (Lt)
On time
London Underground service
2
1947
Harrow & Wealdstone
On time
London Underground service
3
1950
Harrow & Wealdstone
Bus service
London Underground service
1952
Elephant & Castle (Lt)
On time
London Underground service
2
1954
London Euston
On time
London Overground service
1
1954
Watford Junction
On time
London Overground service
4
1956
Stonebridge Park
On time
London Underground service
3
2000
Harrow & Wealdstone
Bus service
London Underground service
2001
Elephant & Castle (Lt)
On time
London Underground service
2
2002
Harrow & Wealdstone
On time
London Underground service
3
2007
Elephant & Castle (Lt)
On time
London Underground service
2
2009
London Euston
On time
London Overground service
1
2009
Watford Junction
On time
London Overground service
4
2010
Harrow & Wealdstone
Bus service
London Underground service
2011
Stonebridge Park
On time
London Underground service
3
2016
Elephant & Castle (Lt)
On time
London Underground service
2
2017
Harrow & Wealdstone
On time
London Underground service
3
2020
Harrow & Wealdstone
Bus service
London Underground service
2022
Elephant & Castle (Lt)
On time
London Underground service
2
2024
London Euston
On time
London Overground service
1
2024
Watford Junction
On time
London Overground service
4
2026
Stonebridge Park
On time
London Underground service
3