Contents
Local stopping services do not need to exceed 60 mph unless running late.
Location
|
Slow
|
Fast
|
London Euston
|
25
|
25
|
OHB
|
40
|
40 ignore
|
R/C
|
|
50
|
Straight
|
|
|
OHB
|
50 (ignore)
|
|
L/C
|
|
|
Underpass
|
40
|
|
Tunnel
|
75
|
55
|
South Hampstead
|
|
80
|
L/C
|
|
|
Kilburn High Road
|
|
80/100
|
Queens Park
|
|
85/100
|
Kensall Green
|
|
|
Tunnel
|
|
85/105
|
Willesden
|
|
90/105
|
OHB x 2
|
90
|
90/120
|
Straight
|
Accel to 80
|
110/120
|
|
75 warning
|
|
R/C
|
75 warning
|
|
|
75
|
110/125
|
Wembley Central
|
90
|
|
North Wembley
|
|
|
South Kenton
|
100
|
|
Kenton
|
|
|
L/C
|
|
|
Harrow & Wealdstone
|
|
|
Headstone Lane
|
|
|
Hatch End
|
Abandonded platform
|
|
Arched OHB
|
90 warning
|
BP 110 ahead
|
Carpenders Park
|
90
|
|
R/C
|
80 warning
|
|
Arched OHB
|
|
|
Bushey
|
80
|
110/110
|
L/C
|
75 warning
|
|
|
75
|
|
Watford Junction
|
|
|
|
90 ignore
|
|
|
75 warning
|
|
Split for tunnels
|
75
|
|
|
90 + 70W
|
|
Tunnel
|
|
110/115
|
Tunnel exit
|
70
|
110/125
|
|
90 ignore
|
|
|
75 warning
|
|
Kings Langley
|
75
|
|
|
100
|
|
L/C
|
90 warning
|
|
Apsley
|
90
|
|
|
100
|
|
Hemmel Hempstead
|
|
|
Line interchange points
|
60 points speed
|
|
R/C
|
85 warning
|
|
Angled OHB
|
85
|
|
Berkhamsted
|
|
|
R/C and tunnel
|
90 exit
|
|
Tring
|
40 x-overs
|
|
|
100
|
|
Cheddington
|
|
|
Points between slow and fast
|
|
60 points to slow line
|
R/C
|
90 W
|
|
Leighton Buzzard
|
90
|
90/125
|
Tunnel
|
|
|
L/C and OHB
|
100 R/C
|
110/125
|
Long R/C
|
90
|
|
Long straight
|
|
|
|
75 W
|
|
|
75
|
|
Bletchley
|
|
|
|
90
|
75W for diverge
|
|
100
|
|
|
40 points to back plat.
|
|
Milton Keynes
|
|
|
Location
|
Slow
|
Fast
|
Milton Keynes
|
25 Bpform
|
110/125
|
|
40
|
|
|
85
|
|
|
100
|
|
|
90W
|
|
|
75W
|
|
|
90
|
|
Points to left
|
75
|
|
Bletchley
|
|
|
|
100
|
|
End of long L/C
|
90
|
90/110/125
|
Tunnel
|
|
|
Leighton Buzzard
|
|
|
|
100
|
110/125
|
|
60W for points
|
|
|
Points
|
|
Cheddington
|
|
|
End of straight
|
90
|
|
Arched bridge
|
40W for diverge
|
|
2nd arched bridge
|
40 diverge
|
|
Tring
|
90 then 100
|
|
L/C to R/C
|
90W
|
|
Tunnel
|
90
|
|
Platform entrance
|
85
|
|
Berkhamsted
|
|
100/115/125
|
L/C
|
100
|
100/125
|
Transmission tower
|
60W for points
|
|
Points
|
|
|
Hemel Hempstead
|
|
|
|
90W
|
|
Platform entrance
|
90
|
|
Apsley
|
|
|
R/C
|
75W
|
|
Platform entrance
|
75
|
|
Kings Langley
|
90
|
|
|
70W
|
|
L/C
|
70
|
110/110
|
Tunnel
|
90
|
|
Tunnel exit
|
75
|
|
|
90
|
|
Platform entrance
|
75
|
|
Watford Junction
|
90
|
|
R/C
|
80W
|
|
Platform entrance
|
80
|
|
Bushey
|
90
|
100/125
|
Carpenders Park
|
|
|
|
100
|
|
Hatch End
|
|
|
Headstone Lane
|
|
|
|
90W
|
|
Platform entrance
|
90
|
|
Harrow & Wealdstone
|
|
|
Kenton
|
|
|
South Kenton
|
|
|
L/C
|
75W
|
|
Wembley Central
|
75
|
|
Clear of pointwork
|
90 ignore
|
|
|
Coast at 75
|
|
End of yard
|
75
|
90/110
|
TMD
|
|
|
Tunnel
|
|
85/105
|
Queens Park
|
|
80 40/55W
|
R/C and tunnel
|
40W
|
40/55
|
Tunnel exit
|
40
|
25/50
|
|
50 ignore
|
|
|
40
|
40
|
Entrance throat
|
25
|
25
|
Platform entrance
|
15
|
15
|
Euston
|
|
|
Location
|
Notes
|
Euston
|
25
|
|
40
|
|
50 ignore
|
|
40
|
|
30 diverge in cutting
|
Tunnel
|
|
|
45 into South Hampstead
|
South Hamptstead
|
|
Kilburn High Road
|
|
|
30W
|
Kensall Green
|
|
Tunnel
|
|
400m past tunnel
|
30
|
Willesden Junction
|
|
|
45
|
Harlesden
|
|
Stonebridge Park
|
|
|
40W
|
Underpass
|
40
|
|
45
|
Wembley Central
|
|
North Wembley
|
|
South Kenton
|
|
Kenton
|
|
|
30W
|
Harrow & Wealdstone
|
30
|
End of curve past siding
|
45
|
Headstone Lane
|
|
Hatch End
|
|
Carpenders Park
|
|
|
35W
|
Entrance to Bushey
|
35
|
Bushey
|
|
Watford High Street
|
Accel to 35
|
Entrance to Watford points
|
15
|
Watford
|
|
Location
|
Notes
|
Watford
|
15
|
|
35
|
Watford High Street
|
|
Entry to Bushey P/form
|
20
|
Bushey
|
|
|
45 after clearing p/form
|
Carpenders Park
|
|
Hatch End
|
|
Headstone Lane
|
Accel to 45
|
|
30W
|
Tube turnback siding
|
30
|
Entrance to p/form
|
45
|
Harrow & Wealdstone
|
|
Kenton
|
|
South Kenton
|
|
North Wembley
|
|
Wembley Central
|
Accel to 35
|
Approaching u/pass
|
40
|
Leaving u/pass
|
45
|
Stonebridge Park
|
|
Entrance to Harlesden
|
30W
|
Harlesden
|
|
Entrance to Willesden
|
30
|
Willesden Junction
|
|
|
45
|
Tunnel
|
|
Kensal Green
|
|
Queens Park
|
|
Kilburn High Road
|
|
South Hempstead
|
Accel to 25
|
Tunnel
|
30
|
Cutting
|
40
|
|
50 ignore
|
Bridge and signals
|
40
|
Signal bridge with p/form numbers
|
|
OHB
|
25
|
Platform
|
15
|
Euston
|
|