1800
Stevenage
Bus service
Great Northern service
1801
Hitchin
Bus service
Great Northern service
1818
Potters Bar
Bus service
Great Northern service
1822
St Albans
Bus service
Great Northern service
1830
Stevenage
Bus service
Great Northern service
1831
Hitchin
Bus service
Great Northern service
1848
Potters Bar
Bus service
Great Northern service
1852
St Albans
Bus service
Great Northern service
1900
Stevenage
Bus service
Great Northern service
1901
Hitchin
Bus service
Great Northern service
1918
Potters Bar
Bus service
Great Northern service
1922
St Albans
Bus service
Great Northern service
1930
Stevenage
Bus service
Great Northern service
1931
Hitchin
Bus service
Great Northern service
1948
Potters Bar
Bus service
Great Northern service
1952
St Albans
Bus service
Great Northern service