1818
Hertford North
On time
Great Northern service
1829
Moorgate
On time
Great Northern service
1835
Potters Bar
On time
Great Northern service
1844
Moorgate
On time
Great Northern service
1848
Hertford North
On time
Great Northern service
1859
Moorgate
On time
Great Northern service
1905
Potters Bar
On time
Great Northern service
1914
Moorgate
On time
Great Northern service
1918
Hertford North
On time
Great Northern service
1929
Moorgate
On time
Great Northern service
1935
Potters Bar
On time
Great Northern service
1944
Moorgate
On time
Great Northern service
1948
Hertford North
On time
Great Northern service
1959
Moorgate
On time
Great Northern service
2005
Potters Bar
On time
Great Northern service
2014
Moorgate
On time
Great Northern service