From Guildford train to Reading then train to Southampton Central. 1hrs 57min £20. From Guildford, Tesco line 030 bus to Portsea, The Hard Interchange then bus to Southampton City Centre, Coach Station. 2hrs 44min £11. From Friary Bus Station line 65 bus to Alton, Station, line 64 bus to Winchester, Bus Station, then line 1 bus to Southampton City Centre, Bargate. 3hrs 09min £14. From Guildford drive to Southampton. 59min £10.