Public bus from Sorrento to Sorrento (city)
There's a frequent bus service from the port of Marina Piccola to the center of Sorrento. You pay € 1.50 per person and in 10 minutes you arrive at your destination. Take the blue bus for Piazza Tasso in the center and the orange bus to the Circumvesuviana train station. From the train station you can continue to Pompeii, Herculaneum and Naples or you can take a SITA bus for a further exploration of the Amalfi coast.