From Sorrento to Positano and/or Amalfi with a ferry it would be a great way to see the coast. Service starts in April, so it may not be published yet. Obviously if you want to walk around the towns (ferries dock at Positano and Amalfi on the A.C.), you need to disembark. If I were you, I'd take the bus going from Sorrento, then come back via ... More @Wikipedia
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