1834
London Euston
Departed at 1835
London Overground service
2
1836
Tring
Departed at 1839
West Midlands Trains service
5
1838
London Euston
Departed at 1840
West Midlands Trains service
6
1841
Queens Park (London)
Bus service
London Underground service
1842
London Road Depot
Departed on time
London Underground service
2
1845
Watford Junction
Departed at 1849
London Overground service
1
1847
London Euston
Departed on time
London Overground service
2
1850
London Euston
Departed on time
West Midlands Trains service
6
1851
Milton Keynes Central
Departed at 1853
West Midlands Trains service
5
1851
Queens Park (London)
Bus service
London Underground service
1853
Elephant & Castle (Lt)
Departed on time
London Underground service
2
1858
Watford Junction
Departed at 1859
London Overground service
1
1859
East Croydon
Departed at 1900
Southern service
6
1900
Elephant & Castle (Lt)
Departed at 1910
London Underground service
1
1901
Queens Park (London)
Bus service
London Underground service
1904
London Euston
Departed at 1906
London Overground service
2
1906
Tring
Departed at 1908
West Midlands Trains service
5
1908
London Euston
Departed at 1910
West Midlands Trains service
6
1911
Elephant & Castle (Lt)
Departed at 1915
London Underground service
1
1912
Queens Park (London)
Bus service
London Underground service
1915
Watford Junction
Departed at 1918
London Overground service
1
1915
Watford Junction
Departed on time
Southern service
5
1917
London Euston
Cancelled (problem with train)
London Overground service
1921
Milton Keynes Central
Departed at 1922
West Midlands Trains service
5
1923
Elephant & Castle (Lt)
Cancelled (delay caused on non-Network Rail line)
London Underground service
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 1937
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
Departed at 1937
West Midlands Trains service
5
1938
Elephant & Castle (Lt)
Departed at 1943
London Underground service
2
1938
London Euston
Departed at 1941
West Midlands Trains service
6
1944
Queens Park (London)
Bus service
London Underground service
1945
Watford Junction
Departed at 1947
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 on time
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 on time
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
Departed on time
West Midlands Trains service
5
2008
Elephant & Castle (Lt)
Departed on time
London Underground service
2
2008
London Euston
Departed at 2011
West Midlands Trains service
6
2012
Watford Junction
Departed at 2013
Southern service
5
2014
Queens Park (London)
Bus service
London Underground service
2015
Watford Junction
Departed at 2018
London Overground service
1
2017
London Euston
Departed on time
London Overground service
2
2023
Milton Keynes Central
Departed at 2024
West Midlands Trains service
5
2023
London Euston
Departed on time
West Midlands Trains service
6
2024
Queens Park (London)
Bus service
London Underground service
2024
Elephant & Castle (Lt)
Departed on time
London Underground service
2
2030
Watford Junction
Departed at 2032
London Overground service
1