1431
Stevenage
Bus service
Great Northern service
1448
Hertford North
Bus service
Great Northern service
1501
Stevenage
Bus service
Great Northern service
1518
Hertford North
Bus service
Great Northern service
1538
Stevenage
Bus service
Great Northern service
1548
Hertford North
Bus service
Great Northern service
1601
Stevenage
Bus service
Great Northern service
1618
Hertford North
Bus service
Great Northern service