Farnborough
Farnborough started out as an experiment to see if I could make
AI trains stop at stations without the need to manual intervention.
So I took the layout of my local station, Farnborough, and tried to
apply the idea.
Farnborough is a two platform station with four running lines,
two slow and two fast. On the slow lines, I have three signals, one
on one line, and two on the other - the idea being that two trains
can run round on the circular layout - one train stops at the
station on one line, and when the other train pulls in, it will
trigger a signal which allows the first train to leave. The second
train stops at the station, and only starts when the first train
triggers the signal on it's side. The signals are set far enough
apart to allow both trains to stop at the station for about two
minutes each.
Since there are only three signals, both trains run under amble
(caution) control, and therefore only travel at half the line speed.
To give these trains a better speed, I have upped the line speed
along the route - for instance, on the approaches to the station,
the line speed should be 40mph to allow the trains to stop. Since
this is too slow, realistically, the line speed has been upped to
80mph. As these trains run under caution, the trains will then run
at their true speed of 40mph, and still stop in the right places.
I will produce a map in due course, and here are some screenshots
to give you an idea of the layout.
  

|
Cove
Farnborough
Southlands
|