You can get from Sienna to Naples by train, thanks to the 59 daily routes provided by ItaloTreno and Trenitalia. The train ride from Sienna to Naples takes about 4 hours on average and the average train ticket is 54€. If you book in advance, you can find the best fares and save 42% on average on your train ticket, with prices starting from 37€. Travelling Italy by train can often be cheap.

Coaches from Sienna to Naples are comfortable and rather cheap; you can travel with Flixbus and Baltour on one of the 18 buses that every day link Sienna to Naples and get you to your destination in about 6 hours on average. Sienna - Naples bus tickets cost 25€ on average. Thanks to low cost fares though, you can find cheap buses at prices as low as 19€. Travelling Italy by bus could be the cheapest solution for you low budget trips.

To get to Naples from Sienna you can take a flight from Florence Airport, Peretola, which is the closest airport to Sienna, and arrive at Naples International Airport, the airport the best serves Naples. The average price for a Sienna to Naples flight is 294€, but you can find low cost flights as well, with prices starting from 138€. Getting from Sienna to Naples by flight takes about 3 hours on average; however, you need to consider the time to get to the airport and pass the security checks. You can count on 13 daily connections between Sienna and Naples provided by Lufthansa, Transavia, and easyJet. Naples International Airport is the closest airport to Naples and is 7.27 kilometers away from the city center; you can get to Naples in 11 minutes thanks to airport shuttles from Naples International Airport to Naples.