Going to Sorrento is very easy:

:: By CAR : From Naples, go in the Motorway [A3] Naples-Salerno, then, at the km 22,  take the exit Castellammare di Stabia, and follow the road signs to Sorrento (SS 145), until you arrive in the Centre of Sorrento where, at the road cross between Via degli Aranci and Viale Montariello, is the B&B Sorrento Babyluna

:: By TRAIN : You can arrive to Naples with ‘Ferrovie dello Stato’ trains from any city in Italy.
Then from the Central Station, leave the Circumvesuviana Trains , in direction of Sorrento about avery 30 minutes. The railway stop Sorrento is 300 mt far from Sorrento BabyLuna.

:: By AIRPLANE :Capodichino Airport of Naples is far 50 km from Sorrento