On weekdays the first train departs Portsmouth Harbour at 05:40 arriving at Southampton Central at 06:38. The last train departs Portsmouth Harbour at 21:23 arriving at Southampton Central at 22:21.
Journey Time
On trains operated by Great Western Railway (GW) the average journey time is 45 minutes. On trains operated by South Western Railway (SW) the average journey time is 59 minutes. The overall average journey time between Portsmouth Harbour and Southampton Central is 46 minutes.