STP

Starts here

GN

Potters Bar

0340

VAR

pass

Acton T.C.

3

6E70

ZZ

Tinsley S.S.

0340½

(Q)

VAR

0342

0342

Welwyn G.C C.S.D.

3

5Y91

GN

Welwyn Garden City

0348

0348

VAR

0358

0358

Welwyn G.C C.S.D.

2

5Y91

GN

Terminates here

VAR

Starts here

2

2Y91

GN

London Kings Cross

0402

0402

STP

Starts here

GN

New Barnet

0402

WTT

pass

Hanwell Bridge Loop

3

6E12

ZZ

Hitchin Engineers Sdgs

0408½

(Q)

STP

Starts here

GN

Potters Bar

0436

VAR

0439

0439

London Kings Cross

3

2L98

GN

Letchworth

0440½

0440

VST

pass

St Neots

3J32

ZZ

Harringay Up Rev Sdgs

0446½

(Q)

STP

pass

St Neots

3J32

ZZ

Harringay Up Rev Sdgs

0446½

(Q)