The Bulleid Society are based at theBluebell too. They are to Bulleid (the other of the Southerns' two only CME's) what we are to Maunsell, and so top the list!
Bluebell Railway: the original! and home to the Maunsell Society too
Close to our hearts, Maunsell on the mainline! The Eastleigh Railway Preservation Society
Maunsell was responsible for many 3rd rail, Southern Electric designs too
Our fellows at the Camelot society have toiled long on their Standard 5
A1 "Tornado" Steam Locomotive Trustcheck progress on the brand new steam loco.
Heritage Railways Association (AIRPS): focal info point for all things steam
The Mid Hants has lots of Southern railway interest and the nameWatercress Line
Definitive model railway site:Historical Model Railway Society
Romney Hythe and Dymchurch Railway:small scale railway.. big scale site. Very professional.
Railtrack and the assorted mainline companies:check out the superb journey planner
London Brighton and South Coast Railway info site
Footplate Ways and Days: learn to drive a steam engine
Southern Locomotives Ltd: details of Port Line and Swanage type stuff
The Great Central Railway: Leicesters leading steam railway
Northampton and Lamport Railway: stylish site
The Gloucester and Warwickshire Railway: low on pics- high on info for the west country
North Yorkshire Moors Railway: from Heartbeat country, the UK's most visited steam railway
you might want to know about loco performance in which case here's the site with the insight
We love engines but "Confessions of an Ageing Trainspotter" might open an eye!
You could always discuss the Southern with fellow interested people at The Southern E Group
...and lastly,a history and overview of all things rail amongst Kent railways can be found at this link