The UK LTE Wimbledon to Parsons Green 4-rails tracks route having been mentioned in the UK-TS forum:
http://members.uktrainsim.com/filelib-info.php?form_fileid=19481&CUTHERE...
I had a look at it and after converting it into my usual Freeroam scenarios format, added loops at both ends for non-stop running and multiple AI services:
Depending on signaling and type of switches used, the sky is the limit ! :-)
Can't do nothing about the crazy car spawners. :-(
O t t o