1820
Hertford North
Bus service
Great Northern service
1827
Stevenage
Bus service
Great Northern service
1850
Hertford North
Bus service
Great Northern service
1857
Stevenage
Bus service
Great Northern service
1920
Hertford North
Bus service
Great Northern service
1927
Stevenage
Bus service
Great Northern service
1950
Hertford North
Bus service
Great Northern service
1957
Stevenage
Bus service
Great Northern service