Full list of group station changes:
- Bletchley group no longer exists; Bletchley and Milton Keynes are now separate routeing points.
- Bromley South group no longer includes Shortlands, which is now a separate routeing point.
- Dorking group no longer includes Gomshall.
- Dumbarton Central group is a new group including Dalreoch.
- Ealing Broadway group is a new group including West Ealing.
- Earlestown is now a group, including Newton-le-Willows.
- Glasgow group no longer includes Springburn, which is now a separate routeing point.
- Hackney group no longer exists; Downs and Wick are now separate routeing points.
- Hellifield group no longer exists; only Hellifield becomes a routeing point, Long Preston does not.
- Kirckaldy group no longer exists; only Kirkcaldy becomes a routeing point, Markinch does not.
- London group no longer includes Bethnal Green; but now includes Vauxhall.
- Loughborough group no longer exists; only Loughborough becomes a routeing point, Sileby and Barrow do not.
- Manchester group no longer includes Salford Crescent, which is now a separate routeing point.
- Penzance group is a new group including St Erth.
- Sheffield group no longer exists; only Sheffield becomes a routeing point, Dore does not.
- Southend group no longer exists; none of the stations become routeing points.
- Tottenham group no longer exists; Seven Sisters and Tottenham Hale become separate routeing points, South Tottenham does not.
- Troon group is a new group including Prestwick Town and Airport.
- Walthamstow group no longer exists; only Central becomes a routeing point, Queens Road and Blackhorse Road do not.
- West Hampstead group is now considered to be a single station routeing point.
- Weybridge group is a new group including Byfleet & New Haw.
- Wilmslow group no longer includes Manchester Airport or Heald Green.
And just to round it off, the new routeing points not mentioned above are: Accrington, Alexandra Palace, Aylesbury, Bellgrove, Blackheath, Bromsgrove, Cheadle Hulme, Cheshunt, Crianlarich, Dalmuir, Dingwall, Fort William, Gospel Oak, Grays, Hyndland, Kilwinning, Kirkham & Wesham, Liskeard, Llandudno Junction, Motspur Park, Mount Florida, New Malden, Newton Abbot, Northampton, Nunhead, Oxenholme, Par, Partick, Pitsea, Port Glasgow, Princes Risborough, Raynes Park, Shortlands, South Ruislip, Surrey Quays, Truro, Upminster, Westerton, Whitland, Wickford.
Deleted routeing points are West Ham (needless since the Silvertown branch closed), West Ruislip (replaced by South Ruislip), and Winchester (needless as it is not located near a junction); as well as the aforementioned removal of all trace of Southend stations (replaced by Wickford and Pitsea).
I think that's it; feel free to point out any mistakes!