How to reach Sorrento and Positano
By air: Arrive in Napoli Capodichino airport, ICMC Taxi will pick your group up (must have 2 person or more), or you may take a Curreri bus from Napoli Capodichino airport to Sorrento （10 euro）. or take a Taxi directly to Sorrento or Positano. (you may ask ICMC advance to arrange the Taxi).
By train: the most convenient railway station in Naples is Napoli Centrale, at Piazza Garibaldi, where on a lower level you can get a Circumvesuviana local train ( about 4. euro, around 1 hour and half) to Sorrento; From Sorrento station to take a Sita bus to Positano ( around 1 hour).