2312
Hertford North
Starts here
Great Northern service
9
2327
Welwyn Garden City
Starts here
Great Northern service
9
2342
Letchworth
Starts here
Great Northern service
9
2357
Welwyn Garden City
Starts here
Great Northern service
9
0012
Letchworth
Starts here
Great Northern service
9
0027
Welwyn Garden City
Starts here
Great Northern service
9