1850
Harrow & Wealdstone
Bus service
London Underground service
1850
Elephant & Castle (Lt)
On time
London Underground service
2
1854
Watford Junction
Departed on time
London Overground service
4
1855
Stonebridge Park
Departed at 1856
London Underground service
3
1856
Elephant & Castle (Lt)
On time
London Underground service
2
1856
London Euston
Departed at 1858
London Overground service
1
1858
Harrow & Wealdstone
Departed at 1859
London Underground service
3
1900
Harrow & Wealdstone
Bus service
London Underground service
1900
Wembley Central
Bus service
London Underground service
1902
Elephant & Castle (Lt)
On time
London Underground service
2
1903
Stonebridge Park
Departed on time
London Underground service
3
1908
London Road Depot
On time
London Underground service
2
1909
London Euston
Departed at 1910
London Overground service
1
1910
Harrow & Wealdstone
Bus service
London Underground service
1910
Watford Junction
Departed at 1911
London Overground service
4
1912
Stonebridge Park
Cancelled (delay caused on non-Network Rail line)
London Underground service
1915
Harrow & Wealdstone
Departed on time
London Underground service
3
1915
Elephant & Castle (Lt)
On time
London Underground service
2
1915
Wembley Central
Bus service
London Underground service
1918
Stonebridge Park
Departed 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
Watford Junction
Departed at 1925
London Overground service
4
1926
London Euston
Departed at 1929
London Overground service
1
1926
Stonebridge Park
Departed at 1927
London Underground service
3
1930
Wembley Central
Bus service
London Underground service
1930
Harrow & Wealdstone
Bus service
London Underground service
1930
Harrow & Wealdstone
Departed on time
London Underground service
3
1933
Stonebridge Park
Departed on time
London Underground service
3
1934
Elephant & Castle (Lt)
On time
London Underground service
2
1937
Elephant & Castle (Lt)
On time
London Underground service
2
1939
London Euston
Departed on time
London Overground service
1
1939
Watford Junction
Departed on time
London Overground service
4
1940
Harrow & Wealdstone
Bus service
London Underground service
1941
Stonebridge Park
Departed on time
London Underground service
3
1945
Elephant & Castle (Lt)
On time
London Underground service
2
1945
Wembley Central
Bus service
London Underground service
1945
Harrow & Wealdstone
Departed on time
London Underground service
3
1948
Stonebridge Park
Departed 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
Watford Junction
Departed at 1955
London Overground service
4
1954
London Euston
Departed on time
London Overground service
1
1956
Stonebridge Park
Departed on time
London Underground service
3
2000
Elephant & Castle (Lt)
Expected at 2002
London Underground service
2
2000
Harrow & Wealdstone
Bus service
London Underground service
2003
Harrow & Wealdstone
Departed on time
London Underground service
3
2007
Elephant & Castle (Lt)
On time
London Underground service
2
2009
London Euston
Departed at 2010
London Overground service
1
2009
Watford Junction
Departed on time
London Overground service
4
2010
Harrow & Wealdstone
Bus service
London Underground service
2011
Stonebridge Park
Departed on time
London Underground service
3
2015
Elephant & Castle (Lt)
On time
London Underground service
2
2018
Harrow & Wealdstone
Departed 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
Departed on time
London Overground service
1
2024
Watford Junction
Departed on time
London Overground service
4
2026
Stonebridge Park
Departed on time
London Underground service
3
2030
Harrow & Wealdstone
Bus service
London Underground service
2030
Elephant & Castle (Lt)
On time
London Underground service
2
2033
Harrow & Wealdstone
Departed on time
London Underground service
3
2037
Elephant & Castle (Lt)
On time
London Underground service
2
2039
London Euston
Departed on time
London Overground service
1
2039
Watford Junction
Departed at 2040
London Overground service
4
2040
Harrow & Wealdstone
Bus service
London Underground service
2041
Stonebridge Park
Departed on time
London Underground service
3
2046
Harrow & Wealdstone
Departed on time
London Underground service
3