On 14 Apr, 22:23, "Railsigns.co.uk" wrote:
There's an elevated Limit of Shunt signal at the Richmond end of the
Up platform (no. GB507). As you say, there are no routes reading up to
it. It's fitted with a trainstop and it's there to prevent trains
setting back wrong road to Richmond without authority.
And you can see a photo of it on page 15 of this 5 MB PDF:
http://www.irse.org.hk/chinese/newsl...ary%202007.pdf
And also a comprehensive explanation.
U
--
http://londonconnections.blogspot.com/
A blog about transport projects in London