Time for a second revision!
Following on from previous replies, I feel that standardising the SWML service patterns to provide as close to even 2tph intervals on each route is a good idea moving forward. There will be some edge cases where this isn’t always possible, but based on knowledge of the area, I feel that the following off-peak base service pattern is something we should be aiming for as a long term goal:
2tph London Waterloo - Weymouth
Calling at: Clapham Junction, Woking, Basingstoke, Southampton Central, Brockenhurst, Bournemouth, Poole, Hamworthy, Wareham, Wool, Moreton, Dorchester South, Upwey, WEYMOUTH
2tph London Waterloo - Poole
Calling at: Clapham Junction, Woking, Basingstoke, Winchester, Eastleigh, Southampton Airport, Southampton Central, Brockenhurst, New Milton, Christchurch, Pokesdown, Bournemouth, Branksome, Parkstone, POOLE
2tph London Waterloo - Yeovil Junction
Calling at: Clapham Junction, Woking, Basingstoke, Andover, Salisbury, Tisbury, Gillingham, Templecombe, Sherborne, Yeovil Junction. 1tph continues to YEOVIL PEN MILL. Other tph continues to Exeter St David's, calling at Crewkerne, Axminster, Honiton, Cranbrook, Pinhoe, EXETER ST DAVID'S
2tph London Waterloo - Portsmouth Harbour
Calling at: Clapham Junction, Woking, Basingstoke, Micheldever, Winchester, Shawford, Eastleigh, Hedge End, Botley, Fareham, Portchester, Cosham, Hilsea, Fratton, Portsmouth & Southsea, PORTSMOUTH HARBOUR
2tph London Waterloo - Salisbury
Calling at: Clapham Junction, Woking, Farnborough (Main), Fleet, Hook, Basingstoke, Oakley, Overton, Whitchurch, Andover, Grateley, SALISBURY
2tph London Waterloo - Oakley
Calling at: Clapham Junction, Surbiton, Weybridge, Woking, Brookwood, Farnborough (Main), Fleet, Winchfield, Hook, Basingstoke, OAKLEY
2tph London Waterloo - Alton
Calling at: Clapham Junction, Woking, Brookwood, Ash Vale, Aldershot, Farnham, Bentley, ALTON
2tph London Waterloo - Portsmouth Harbour
Calling at: Clapham Junction, Woking, Guildford, Godalming, Haslemere, Liphook, Liss, Petersfield, Rowlands Castle, Havant, Bedhampton, Hilsea, Fratton, Portsmouth & Southsea, PORTSMOUTH HARBOUR
2tph London Waterloo - Haslemere
Calling at: Clapham Junction, Woking, Worplesdon, Guildford, Farncombe, Godalming, Milford, Witley, HASLEMERE
2tph Romsey - Wareham
Calling at: Chandler's Ford, Eastleigh, Southampton Airport, Swaythling, St Denys, Southampton Central, Millbrook, Redbridge, Totton, Ashurst (New Forest), Beaulieu Road, Brockenhurst, Sway, New Milton, Hinton Admiral, Christchurch, Pokesdown, Bournemouth, Branksome, Parkstone, Poole, Hamworthy, Holton Heath, WAREHAM
2tph Portsmouth & Southsea - Hythe
Calling at: Fratton, Hilsea, Cosham, Portchester, Fareham, Swanwick, Bursledon, Hamble, Netley, Sholing, Woolston, Bitterne, St Denys, Southampton Central, Totton, Marchwood, HYTHE
Other services
- Keep 1tph XC Manchester - Bournemouth, but bin off the 2 hourly Southampton extensions of the Newcastle service
- Keep Cardiff - Portsmouth and Southampton - Brighton as is
- Incorporate the Southampton - Salisbury portion of the Romsey Rounder into the TransWilts service via Melksham to Swindon
Of course, this will require a LOT of infrastructure upgrades, particularly in the Southampton area, but this is speculative so why not? Addressing the rolling stock issue, I propose that a new fleet is introduced which matches the Class 444s and 450s, but with battery capability so they can run along lines without third rail, or where the power supply is inadequate for the frequency of trains. The remaining 444s and 450s can be used to strengthen services which run entirely on third rail.