Re: Automatic signal in double line block section

[Sam Eades <eadess@yahoo.com>]

jgnestor wrote:

> On the up line between Medway Jct and Wingello (NSW main south) there is an
> automatic signal  (112.0) with its associated distant.  This is  a double
> line block section.  In addition, Wingello is frequently switched out,
> allowing the block section to be Medway Jct- Bundanoon (or -Exeter if
> Bundanoon is switched out).
> Can anyone tell me exactly how this works?  I presume trains cannot be let
> go from Medway Jct to auto 112.0 if Wingello is switched out, as this could
> result in two trains being in section 112.0-Bundanoon once 112.0 had cleared
> (indicating only that the line was clear to Exeter up home or so)
>

In Victoria, there are automatic signals in DLB sections to protect level
crossings, could this be the case?

Sam