Enjoy a traditional Italian breakfast with fresh pastries and an espresso at Roscioli Caffè, open from 7:30am to 8:00pm, located near Campo de' Fiori.
Take an early train from Rome Termini to Naples (approx 1h10m), then a private transfer or Circumvesuviana train and bus to Amalfi Coast town. Total approx 3.5h travel.