STP

2136

2134¾

Hertford North

9

2B65

GN

Terminates here

STP

Starts here

9

2B66

GN

Hertford North

2142

2141¾

VAR

2151

2152

Potters Bar

9

2V67

GN

Terminates here

VAR

Starts here

9

2V68

GN

Potters Bar

2159

2159

STP

2206

2207¼

Hertford North

9

2B67

GN

Terminates here

STP

Starts here

9

2B68

GN

Hertford North

2212

2212¼

VAR

2221

Cancel

Potters Bar

-

2V69

GN

Terminates here

VAR

Starts here

-

2V70

GN

Potters Bar

2229

Cancel

STP

2236

2240

Hertford North

9

2B69

GN

Terminates here

STP

Starts here

9

2B70

GN

Hertford North

2242

2244¼