1818
St Albans
Bus service
Thameslink service
1821
Hitchin
Bus service
Great Northern service
1835
Stevenage
Bus service
Thameslink service
1846
Potters Bar
Bus service
Great Northern service
1848
St Albans
Bus service
Thameslink service
1851
Hitchin
Bus service
Great Northern service
1905
Stevenage
Bus service
Thameslink service
1916
Potters Bar
Bus service
Great Northern service
1918
St Albans
Bus service
Thameslink service
1921
Hitchin
Bus service
Great Northern service
1935
Stevenage
Bus service
Thameslink service
1946
Potters Bar
Bus service
Great Northern service
1948
St Albans
Bus service
Thameslink service
1951
Hitchin
Bus service
Great Northern service
2005
Stevenage
Bus service
Thameslink service
2016
Potters Bar
Bus service
Great Northern service