Ponsbourne Tunnel Sig K894 around 0820 on 21/04/2026
Simple
Detailed
STP
Plan Arr
Act Arr
Origin
Pl
ID
TOC
Destination
Plan Dep
Act Dep
WTT
pass
Hertford North
2B15
GN
Moorgate
0806
WTT
pass
Stevenage
2F15
GN
Moorgate
0820½
WTT
pass
Royston (Herts) Loop
3J34
ZZ
Harringay Up Rev Sdgs
0830
(Q)
WTT
pass
Hertford North
2B17
GN
Moorgate
0836
WTT
pass
Stevenage
2F17
GN
Moorgate
0850½
WTT
pass
Hertford North
2B19
GN
Moorgate
0906