1834
London Euston
Departed on time
London Overground service
2
1836
Tring
Cancelled (planned cancellation)
West Midlands Trains service
1838
London Euston
Cancelled (planned cancellation)
West Midlands Trains service
1841
Queens Park (London)
Bus service
London Underground service
1842
London Road Depot
Cancelled (delay caused on non-Network Rail line)
London Underground service
1845
Watford Junction
Departed at 1848
London Overground service
1
1847
London Euston
Departed at 1849
London Overground service
2
1850
London Euston
Departed at 1906
West Midlands Trains service
6
1851
Queens Park (London)
Bus service
London Underground service
1851
Milton Keynes Central
Departed at 1853
West Midlands Trains service
5
1853
Elephant & Castle (Lt)
Cancelled (delay caused on non-Network Rail line)
London Underground service
1858
Watford Junction
Departed at 1906
London Overground service
1
1859
East Croydon
Departed at 1900
Southern service
6
1900
Elephant & Castle (Lt)
Departed on time
London Underground service
2
1901
Queens Park (London)
Bus service
London Underground service
1904
London Euston
Departed at 1905
London Overground service
2
1906
Tring
Cancelled (planned cancellation)
West Midlands Trains service
1908
London Euston
Cancelled (planned cancellation)
West Midlands Trains service
1911
Elephant & Castle (Lt)
Departed at 1921
London Underground service
2
1912
Queens Park (London)
Bus service
London Underground service
1915
Watford Junction
Departed at 1922
London Overground service
1
1915
Watford Junction
Departed on time
Southern service
5
1917
London Euston
Departed on time
London Overground service
2
1921
Milton Keynes Central
Departed at 1922
West Midlands Trains service
5
1923
Elephant & Castle (Lt)
Departed at 1927
London Underground service
2
1923
London Euston
Departed at 1924
West Midlands Trains service
6
1924
Queens Park (London)
Bus service
London Underground service
1931
Watford Junction
Departed at 1935
London Overground service
1
1932
London Euston
Departed on time
London Overground service
2
1934
Queens Park (London)
Bus service
London Underground service
1936
Tring
Cancelled (planned cancellation)
West Midlands Trains service
1938
Elephant & Castle (Lt)
Departed at 1940
London Underground service
2
1938
London Euston
Cancelled (planned cancellation)
West Midlands Trains service
1944
Queens Park (London)
Bus service
London Underground service
1945
Watford Junction
Departed at 1949
London Overground service
1
1947
London Euston
Departed on time
London Overground service
2
1951
Milton Keynes Central
Departed at 1952
West Midlands Trains service
5
1953
Elephant & Castle (Lt)
Departed on time
London Underground service
2
1953
London Euston
Departed at 1955
West Midlands Trains service
6
1954
Queens Park (London)
Bus service
London Underground service
1959
East Croydon
Departed on time
Southern service
6
2000
Watford Junction
Departed at 2005
London Overground service
1
2002
London Euston
Departed on time
London Overground service
2
2004
Queens Park (London)
Bus service
London Underground service
2006
Tring
Cancelled (planned cancellation)
West Midlands Trains service
2008
Elephant & Castle (Lt)
Departed on time
London Underground service
2
2008
London Euston
Cancelled (planned cancellation)
West Midlands Trains service
2012
Watford Junction
Departed at 2014
Southern service
5
2014
Queens Park (London)
Bus service
London Underground service
2015
Watford Junction
Departed at 2028
London Overground service
1
2017
London Euston
Departed on time
London Overground service
2
2023
Milton Keynes Central
Departed on time
West Midlands Trains service
5
2023
London Euston
Departed at 2024
West Midlands Trains service
6
2024
Queens Park (London)
Bus service
London Underground service
2024
Elephant & Castle (Lt)
Cancelled (delay caused on non-Network Rail line)
London Underground service
2030
Watford Junction
Departed at 2039
London Overground service
1
2032
London Euston
Departed on time
London Overground service
2