1820
London Euston
Not Stopping
West Midlands Trains service
1822
Milton Keynes Central
Departed at 1827
West Midlands Trains service
5
1822
Elephant & Castle (Lt)
Departed at 1823
London Underground service
2
1828
Watford Junction
Departed at 1829
London Overground service
1
1830
Elephant & Castle (Lt)
Departed on time
London Underground service
2
1830
Queens Park (London)
Bus service
London Underground service
1834
London Euston
Departed on time
London Overground service
2
1836
Tring
Departed at 1840
West Midlands Trains service
5
1838
London Euston
Not Stopping
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 1849
London Overground service
1
1847
London Euston
Departed on time
London Overground service
2
1850
London Euston
Cancelled (inbound service late)
West Midlands Trains service
1851
Queens Park (London)
Bus service
London Underground service
1851
Milton Keynes Central
Departed at 1855
West Midlands Trains service
5
1853
Elephant & Castle (Lt)
Departed on time
London Underground service
2
1858
Watford Junction
Departed at 1901
London Overground service
1
1859
East Croydon
Departed on time
Southern service
6
1900
Elephant & Castle (Lt)
Departed at 1902
London Underground service
2
1901
Queens Park (London)
Bus service
London Underground service
1904
London Euston
Departed at 1906
London Overground service
2
1911
Elephant & Castle (Lt)
Departed at 1912
London Underground service
2
1912
Queens Park (London)
Bus service
London Underground service
1915
Watford Junction
Departed at 1917
Southern service
5
1915
Watford Junction
Departed at 1917
London Overground service
1
1917
London Euston
Departed on time
London Overground service
2
1921
Milton Keynes Central
Departed at 1934
West Midlands Trains service
5
1923
Elephant & Castle (Lt)
Departed on time
London Underground service
2
1923
London Euston
Not Stopping
West Midlands Trains service
1924
Queens Park (London)
Bus service
London Underground service
1931
Watford Junction
Departed at 1938
London Overground service
1
1932
London Euston
Departed at 1933
London Overground service
2
1934
Queens Park (London)
Bus service
London Underground service
1936
Tring
Cancelled (inbound service late)
West Midlands Trains service
1938
Elephant & Castle (Lt)
Departed on time
London Underground service
2
1938
London Euston
Not Stopping
West Midlands Trains service
1944
Queens Park (London)
Bus service
London Underground service
1945
Watford Junction
Departed at 1948
London Overground service
1
1947
London Euston
Departed at 1948
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
Not Stopping
West Midlands Trains service
1954
Queens Park (London)
Bus service
London Underground service
1959
East Croydon
Departed on time
Southern service
6
2000
Watford Junction
Departed at 2003
London Overground service
1
2002
London Euston
Departed on time
London Overground service
2
2004
Queens Park (London)
Bus service
London Underground service
2008
Elephant & Castle (Lt)
Departed on time
London Underground service
2
2012
Watford Junction
Departed at 2018
Southern service
5
2014
Queens Park (London)
Bus service
London Underground service
2015
Watford Junction
Departed at 2022
London Overground service
1
2017
London Euston
Departed on time
London Overground service
2