RETB Banavie North
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IntroductionBanavie Signalling Centre has two workstations for controlling the RETB Signalling on the West Highland Line:
- The 'South' workstation controls Helensburgh to Upper Tyndrum, and Crianlarich to Oban
- The 'North' workstation controls Upper Tyndrum to Fort William Junction, and Fort William Junction to Mallaig
Banavie 'North'This page describes the track layout and signalling. Stations are shown in bold type.
RETB Signalling: Upper Tyndrum - Fort William JunctionRETB controlled by Banavie Signalling Centre (north workstation)
Upper Tyndrum is the change over location between Banavie South and North RETB areas. On arrival drivers return the token, change radio channel, and follow the procedure for entering the new RETB area, before obtaining the next token.
| Location || Mileage || |
| Signalling || Remarks |
| ||41mi 25ch|| |
|TEP (TPWS)||Island platform. Left-hand crossing loop (190m/625ft) Down Siding, trailing.|
| ||48mi 68ch|| |
|TEP (TPWS)||Island platform. Right-hand crossing loop (209m/685ft) Down Siding, facing.|
| ||57mi 40ch|| |
|TEP-i||Through siding, Down side.|
| ||64mi 36ch|| |
|TEP (TPWS)||Island platform. Right-hand crossing loop (171m/560ft) Up Siding, facing.|
| ||71mi 54ch|| |
|TEP-i||Single platform, Up side. Through siding, Up side.|
| ||79mi 43ch|| |
|Change of radio channel|
| ||81mi 59ch|| |
|TEP (TPWS)||Two platforms. Left-hand crossing loop (235m/780ft) Down Siding, trailing.|
| ||87mi 35ch|| |
|TEP-i||Single platform, Down side|
| ||90mi 56ch|| |
|TEP (TPWS)||Two platforms. Right-hand crossing loop (285m/935ft) Down Siding, trailing.|
| ||98mi 09ch||Signal FW12 (semaphore)||End of Radio Token Working (Down direction).|
|BAC Siding GF||98mi 33ch||Signal FW23 (semaphore)||Start of Radio Token Working (Up direction). Alcan Sidings: Down trailing connection.|
|Fort William Junction||98mi 67ch|| |
|TCB (FW) Semaphore||Junction with Mallaig Line. Yard and Loco depot. Signal Box|
|Fort William||99mi 37ch|| |
|TCB (FW) Colour light||Two platform terminal. Sidings on Up side. Engine release from platform 1 by ground frame.|
Tokens to Fort William Junction can only be issued by Banavie SC with the co-operation of Fort William Junction signal box.
Fort William station area has colour light signalling and is controlled by a panel in Fort William Junction signal box.
Trains can enter the RETB system and obtain a token anywhere in the Fort William Junction TCB area. Authority to proceed towards Spean Bridge or Annat will be the clearing of the appropriate section signal (FW23 or FW25) at Fort William Junction.
RETB Signalling: Fort William Junction - MallaigRETB controlled by Banavie Signalling Centre (north workstation)
| Location || Mileage || |
| Signalling || Remarks |
|Fort William Junction||00mi 00ch|| |
|TCB (FW) Semaphore||Junction with Glasgow Line. Fort William Jn Signal Box.|
|Left-hand Crossing Loop (260m, 865ft)|
|00mi 21ch||Signal FW6 (semaphore)||End of Radio Token Working (Up direction). Up facing connection to Yard.|
|00mi 25ch||Signal FW25 (semaphore)||Start of Radio Token Working. (Down direction)|
| || 01mi 27ch |
|Change of mileage|
|Banavie LC||00mi 18ch||2 Aspect Signal (Down direction)||LC controlled by Banavie SC|
|Banavie||00mi 22ch||Single platform, Up side. Banavie Signalling Centre.|
|Banavie Canal Bridge||00mi 27ch||2 Aspect Signal (Up direction)||Swing Bridge controlled by Banavie SC|
| ||01mi 30ch||Single platform, Up side. (Up trains must radio Banavie SC.)|
|Corpach LC||01mi 33ch||AOCL+B|
| ||02mi 14ch||2 Aspect LED Signal B3 (Down direction)||LC controlled by Banavie SC (CCTV)|
|Annat West LC||02mi 22ch||2 Aspect LED Signal B4 (Up direction)||LC controlled by Banavie SC (CCTV)|
|Annat Pulp Mill GF||02mi 28ch|| |
|Sdg-i (TPWS)||Down facing connection.|
| ||04mi 20ch|| |
|TEP-i (TPWS)||Single platform. (TPWS Up direction only)|
| ||07mi 79ch||Single platform, Up side.|
| ||14mi 58ch|| |
|TEP (TPWS)||Two platforms. Left-hand crossing loop (139m/455ft) Down Siding, trailing.|
| ||23mi 67ch|| |
|Single platform, Down side.|
| ||28mi 49ch||Single platform, Up side.|
| ||32mi 40ch|| |
|TEP-i (TPWS)||Two platforms. Left-hand crossing loop (180m/590ft) Down Siding, trailing.|
| ||36mi 56ch||AOCL+B||Driver's plunger on Morar Platform|
|Morar||36mi 59ch||Single platform, Down side.|
| ||39mi 36ch|| |
|TEP (TPWS)||Two platform terminal. Access to platform 2 by ground frame. Sidings on Up and Down sides. Engine release from platform 1 by ground frame.|
Trains at Mallaig normally arrive and depart from Platform 1 ('Down Platform' in the RETB system).
- TCB: Track Circuit Block, controlled from Fort William Junction Signal Box (FW).
- TEP: RETB Token Exchange Point with stop boards
- TEP-i: Intermediate RETB Token Exchange Point. Trains with a 'Long Section' token may pass the stop board.
- Sdg-i: Intermediate Siding with shut-in facillity.
- TPWS: TEP equiped with Train Protection and Warning System. Blue light below Stop Board.
- GF: Ground Frame (controls points).
- LC: Level Crossing.
- AOCL: Automatic Open Level Crossing, locally monitored by train driver (flashing white signal).
- AOCL+B: Modified AOCL with addition of half barriers.
The North RETB workstation in Banavie Signalbox, which controls from Upper Tyndrum to Fort William and Mallaig. The Signalbox also controls the adjacent swingbridge. Photo Taken in June 2005. The Workstation was modernised in November 2010 Photo by Aitken