Bologna to Naples by train
Trains between Bologna and Naples run within the Italy national rail network. The typical end-to-end journey is around 2h 37m.
Operators on this corridor include Trenitalia (Frecciarossa), Italo.
Train fares are dynamic — typical range is €43 to €125. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
On routes under 600 km like this one, train often beats flight door-to-door once you factor in airport check-in and transfers.
Climate footprint: about 7.0 kg CO₂ per passenger by train vs roughly 73 kg by flight — taking the train saves ~66 kg on this distance.