[HS]-1758 Southampton Central to Bournemouth

#ts14 Scenario Final GB electric Southampton-Salisbury Extension #rtdp{00000090-0000-0000-0000-000000002019} Class 158 Regional Railways Freightliner Class 66 v2.0 Northampton Loop #scnr{c0dfcf28-4f69-472b-a6ea-a1897282302a}