Sofia to Naples by train
Trains link Sofia (Bulgaria) and Naples (Italy) through the European rail network. Most journeys take around 6h 29m including one or two connections at major hubs.
Operators on this corridor include BDŽ, Trenitalia (Frecciarossa), Italo.
Train fares are dynamic — typical range is €62 to €180. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
Climate footprint: about 11 kg CO₂ per passenger by train vs roughly 121 kg by flight — taking the train saves ~110 kg on this distance.