The RMCQ is a club for anyone who likes to make, run, talk about, or simply watch... Model Trains
Check it out - news is starting to filter out about the upcoming N Scale Convention in 2019.
It will be in Canberra and should be another good one too.
Here's a couple if IT related articles about rail systems in Australia:
Melbourne Metro Trains goes to Extremes to power CCTV services:
Qld budget pumps $380m into Go Card refresh: