The long ton is used for petroleum products such as aviation fuel. Deadweight ton (abbreviation 'DWT' or 'dwt') is a measure of a ship's carrying capacity, including bunker oil, fresh water, ballast water, crew and provisions. It is expressed in tonnes (1000 kg) or long tons (2240 pounds, about 1016 kg).
Trains between Naples and Sorrento depart once every half hour and take about 55 to 68 minutes in duration. Thus, to get from Rome to Sorrento, you would first take a train to Naples, where you would switch to a Circumvesuviana train down to Sorrento.
Express train (â¬14 per person). The Leonardo Express train is a non-stop service between FCO and Rome Termini (the main station). Trains depart every half hour from 6:23 to 23:23, and the trip takes 32 min. It is the most popular way to transit to central Rome so can get very busy.