Difference between revisions of "Connection to Network Rail"

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[[File:Severn Valley and mainline railways, Kidderminster - geograph.org.uk - 1534.jpg|thumb|200px|right|A train approaching Kidderminster crosses the points leading to the adjacent Network Rail track]]
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[[File:Severn Valley and mainline railways, Kidderminster - geograph.org.uk - 1534.jpg|thumb|300px|right|A train approaching Kidderminster crosses the points leading to the adjacent Network Rail track]]
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[[File:Diesels on crossing.jpg|thumb|300px|right|A convoy of diesel locomotives crossing from Network Rail to the SVR]]
  
A short length of track just outside [[Kidderminster]] terminus allows the through running of trains between the SVR and Network Rail.
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''For a description of the network connection signalling, see [[Kidderminster Station signal box (1987 onwards)|Kidderminster station signal box]].''
  
The connection was upgraded by the SVR in August 2012, to coincide with a Network Rail upgrade of signalling on the adjacent main line.  Signalling of movements through the crossing is now controlled by the West Midlands Signalling Centre (WMSC) at Saltley in conjunction with the SVR's [[Kidderminster signal box]].  A [http://forum.svra.org.uk/viewtopic.php?t=2529&postdays=0&postorder=asc&start=0 discussion thread] on the SVR-Online Forum included many pictures of the work being carried out.  
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The '''Exchange Line''' is a short length of track just outside [[Kidderminster]] terminus allows the through running of trains between the SVR and Network Rail (NR).
  
The upgrade work included the first ever installation of a colour light signal on the SVR. It is jointly operated by the SVR signal box and by WMSC, and controls movements onto Network Rail or into the carriage workshop sidings.  
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==Early preservation history==
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In the earliest days of preservation the boundary of the SVR's section of the railway was at [[Alveley Sidings]], where a length of rail was normally removed to ensure no unauthorised movements took place. When [[Railcar 22]] was delivered in 1967, for example, platelayers had to temporarily replace the missing rail before it could be propelled onto the SVR's section.<ref> A G Cleaver, "The Early Days Of The 'Severn Valley'", ''SVR News'' 190 (2015) p24.</ref><ref name=SVR6>SVR News 6</ref>
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In addition, although BR passenger services to [[Bewdley]] continued to 1970, the SVR had a presence in [[Bewdley Down Yard]] from at least 1968. A video of [[BR Riddles 4MT 80079|80079]] being delivered in 1971 by a BR locomotive to Bewdley from [[Barry Scrapyard]] is available on [https://youtu.be/ckKvZhxPvuE YouTube] (external link).
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In the 1973-1984 period prior to the extension to Kidderminster, the BR/SVR boundary was the [[Ground Frames at Foley Park|trap points at Foley Park]]. When the SVR initially [[The development of Kidderminster Town Station | took possession of the former BR Kidderminster goods yard]] in 1984 there were four connections to BR at various points. Three redundant connections were soon recovered, retaining only the exchange line connection.
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At its opening in 1987, the SVR's Kidderminster signal box worked to [[Kidderminster Junction signal box]], 'over the fence' and operated successively by BR, RailTrack and finally NR. The operating method was cumbersome, requiring staff on the track for any movement between the two railways. Under this arrangement the SVR's exchange line was designated as a siding.
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==2012 upgrade and current arrangement==
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In 2012 NR upgraded signalling on the adjacent main line, which included the closure of its Kidderminster Junction box and transfer of control to West Midlands Signalling Centre (WMSC) at Saltley.
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The SVR took the opportunity to extensively upgrade the connection, with many hundreds of hours of work by NR and SVR S&T technicians. Commissioned in August 2012, to coincide with the mainline resignalling, it installed a comprehensive connection with the alterations allowing access for passenger- and non-passenger trains coming onto or leaving the SVR.
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As part of the resignalling of the network connection, the exchange line was upgraded from a siding to a running line. Movements can be made from the SVR exchange line onto the NR Down Main, and from the NR Up & Down Mains onto the SVR exchange line. In addition, an incoming or outgoing train may be held on the exchange line awaiting a path, without it affecting trains on the SVR or NR main lines. All such movements are now locked and signalled, controlled by the WMSC in conjunction with the SVR's Kidderminster signal box, which is now a fringe box of the WMSC. Movements do, therefore, require the SVR's signal box to be manned and open.
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[[File:Kidderminster diagram 25.jpg|1000px]]<br>
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''Kidderminster signal box diagram 2020, showing the network connection.''
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The upgrade also saw the first non-GWR/BR(W) signal installed on the SVR, in the form of a colour light signal leading from the SVR's exchange line onto either the national network or into the SVR's [[Carriage Repair Works | North Star Carriage & Wagon Works]].
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On Network Rail's open data TRUST timetabling system the SVR is 'Kidderminster S.V.R.' and the [[Diesel Depot]] is 'Kidderminster Tmd (Svr)'. Trains across the network connection are shown on independent sources of live realtime running information.
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<gallery mode=packed heights=400px style="text-align:left">
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Real traintimesJune 2024.png | Real Train Times showing mainline arrival on the SVR across the network connection
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</gallery>
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A description of the work with images can also be found in [http://www.svrsig.org.uk/svr/Iss180.htm SVR News 180, on S&T Notes online].  
  
 
==See also==
 
==See also==
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*[[The Severn Valley Railway on the main line]]
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*[[The development of Kidderminster Town Station]]
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*[[Kidderminster Station signal box (1987 onwards)|Kidderminster station signal box]]
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*[[Kidderminster Junction signal box| Kidderminster Junction mainline signal box]]
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==References==
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<references/>
  
[[The Severn Valley Railway on the main line]]
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==Links==
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[http://www.svrsig.org.uk/svr/Iss180.htm SVR S&T website]

Latest revision as of 18:30, 3 June 2024

A train approaching Kidderminster crosses the points leading to the adjacent Network Rail track
A convoy of diesel locomotives crossing from Network Rail to the SVRSevern Valley Railway

For a description of the network connection signalling, see Kidderminster station signal box.

The Exchange Line is a short length of track just outside Kidderminster terminus allows the through running of trains between the SVRSevern Valley Railway and Network Rail (NRNetwork Rail).

Early preservation history

In the earliest days of preservation the boundary of the SVRSevern Valley Railway's section of the railway was at Alveley Sidings, where a length of rail was normally removed to ensure no unauthorised movements took place. When Railcar 22 was delivered in 1967, for example, platelayers had to temporarily replace the missing rail before it could be propelled onto the SVRSevern Valley Railway's section.[1][2]

In addition, although BRBritish Rail or British Railways passenger services to Bewdley continued to 1970, the SVRSevern Valley Railway had a presence in Bewdley Down Yard from at least 1968. A video of 80079 being delivered in 1971 by a BRBritish Rail or British Railways locomotive to Bewdley from Barry Scrapyard is available on YouTube (external link).

In the 1973-1984 period prior to the extension to Kidderminster, the BRBritish Rail or British Railways/SVRSevern Valley Railway boundary was the trap points at Foley Park. When the SVRSevern Valley Railway initially took possession of the former BR Kidderminster goods yard in 1984 there were four connections to BRBritish Rail or British Railways at various points. Three redundant connections were soon recovered, retaining only the exchange line connection.

At its opening in 1987, the SVRSevern Valley Railway's Kidderminster signal box worked to Kidderminster Junction signal box, 'over the fence' and operated successively by BRBritish Rail or British Railways, RailTrack and finally NRNetwork Rail. The operating method was cumbersome, requiring staff on the track for any movement between the two railways. Under this arrangement the SVRSevern Valley Railway's exchange line was designated as a siding.

2012 upgrade and current arrangement

In 2012 NRNetwork Rail upgraded signalling on the adjacent main line, which included the closure of its Kidderminster Junction box and transfer of control to West Midlands Signalling Centre (WMSC) at Saltley.

The SVRSevern Valley Railway took the opportunity to extensively upgrade the connection, with many hundreds of hours of work by NRNetwork Rail and SVRSevern Valley Railway S&TSignals & Telegraph technicians. Commissioned in August 2012, to coincide with the mainline resignalling, it installed a comprehensive connection with the alterations allowing access for passenger- and non-passenger trains coming onto or leaving the SVRSevern Valley Railway.

As part of the resignalling of the network connection, the exchange line was upgraded from a siding to a running line. Movements can be made from the SVRSevern Valley Railway exchange line onto the NRNetwork Rail DownIn reference to the direction of travel means away from the major terminus (i.e. towards Bridgnorth on the present day SVR) Main, and from the NRNetwork Rail UpIn reference to the direction of travel means towards the major terminus (i.e. towards Kidderminster on the present day SVR) & DownIn reference to the direction of travel means away from the major terminus (i.e. towards Bridgnorth on the present day SVR) Mains onto the SVRSevern Valley Railway exchange line. In addition, an incoming or outgoing train may be held on the exchange line awaiting a path, without it affecting trains on the SVRSevern Valley Railway or NRNetwork Rail main lines. All such movements are now locked and signalled, controlled by the WMSC in conjunction with the SVRSevern Valley Railway's Kidderminster signal box, which is now a fringe box of the WMSC. Movements do, therefore, require the SVRSevern Valley Railway's signal box to be manned and open.

Kidderminster diagram 25.jpg
Kidderminster signal box diagram 2020, showing the network connection.

The upgrade also saw the first non-GWRGreat Western Railway/BRBritish Rail or British Railways(W) signal installed on the SVRSevern Valley Railway, in the form of a colour light signal leading from the SVRSevern Valley Railway's exchange line onto either the national network or into the SVRSevern Valley Railway's North Star Carriage & Wagon Works.

On Network Rail's open data TRUST timetabling system the SVRSevern Valley Railway is 'Kidderminster S.V.R.' and the Diesel Depot is 'Kidderminster Tmd (Svr)'. Trains across the network connection are shown on independent sources of live realtime running information.

A description of the work with images can also be found in SVR News 180, on S&T Notes online.

See also

References

  1. A G Cleaver, "The Early Days Of The 'Severn Valley'", SVRSevern Valley Railway News 190 (2015) p24.
  2. SVRSevern Valley Railway News 6

Links

SVR S&T website