The Island Line has been suspended after a new landslip in the Sandown area.
The line was closed for several weeks for landslip repairs in January and only recently re-opened.
Replacement transport will operate while the damage is assessed
More top news
People embarking across the Channel should prepare for disruption due to the problems at Calais terminals and the impact of Operation Stack.
The M20 London bound carriageway has now been reopened to traffic but Operation Stack is expected to remain in place into the weekend.
Friday morning's forecast for the east of the region