Manche Iles Express sails 10 routes between seven ports in France, Guernsey and Jersey, mostly St Helier, Sark and Granville. From St Helier: Sark, Granville, Carteret and St Peter Port. From Sark: St Helier, Granville and Carteret. From Granville: St Helier and St Peter Port. From Carteret: St Helier and St Peter Port. From St Peter Port: Diélette. From Diélette: Alderney.