1823
London Euston
On time
West Midlands Trains service
6
1824
Elephant & Castle (Lt)
Starts here
London Underground service
2
1829
Queens Park (London)
Bus service
London Underground service
1830
Watford Junction
On time
London Overground service
1
1832
London Euston
On time
London Overground service
2
1834
Tring
On time
West Midlands Trains service
5
1838
London Euston
On time
West Midlands Trains service
6
1839
Elephant & Castle (Lt)
Starts here
London Underground service
2
1841
Queens Park (London)
Bus service
London Underground service
1845
Watford Junction
On time
London Overground service
1
1847
London Euston
On time
London Overground service
2
1851
Queens Park (London)
Bus service
London Underground service
1851
Milton Keynes Central
On time
West Midlands Trains service
5
1853
London Euston
On time
West Midlands Trains service
6
1854
Elephant & Castle (Lt)
Starts here
London Underground service
2
1859
East Croydon
On time
Southern service
6
1900
Watford Junction
On time
London Overground service
1
1901
Queens Park (London)
Bus service
London Underground service
1902
London Euston
On time
London Overground service
2
1906
Tring
On time
West Midlands Trains service
5
1908
London Euston
On time
West Midlands Trains service
6
1909
Elephant & Castle (Lt)
Starts here
London Underground service
2
1912
Queens Park (London)
Bus service
London Underground service
1915
Watford Junction
On time
London Overground service
1
1917
London Euston
On time
London Overground service
2
1923
London Euston
On time
West Midlands Trains service
6
1924
Elephant & Castle (Lt)
Starts here
London Underground service
2
1924
Queens Park (London)
Bus service
London Underground service
1930
Watford Junction
On time
London Overground service
1
1931
Milton Keynes Central
On time
West Midlands Trains service
5
1932
London Euston
On time
London Overground service
2
1934
Queens Park (London)
Bus service
London Underground service
1936
London Euston
On time
West Midlands Trains service
6
1939
Elephant & Castle (Lt)
Starts here
London Underground service
2
1944
Queens Park (London)
Bus service
London Underground service
1945
Watford Junction
On time
London Overground service
1
1947
London Euston
On time
London Overground service
2
1951
Northampton
On time
West Midlands Trains service
5
1953
London Euston
On time
West Midlands Trains service
6
1954
Elephant & Castle (Lt)
Starts here
London Underground service
2
1954
Queens Park (London)
Bus service
London Underground service
2000
Watford Junction
On time
London Overground service
1
2002
London Euston
On time
London Overground service
2
2004
Queens Park (London)
Bus service
London Underground service
2005
London Euston
On time
West Midlands Trains service
6
2009
Elephant & Castle (Lt)
Starts here
London Underground service
2
2014
Queens Park (London)
Bus service
London Underground service
2015
Watford Junction
On time
London Overground service
1
2017
London Euston
On time
London Overground service
2