Sofia to Nice by train
Trains link Sofia (Bulgaria) and Nice (France) through the European rail network. Most journeys take around 10h 52m including one or two connections at major hubs.
Operators on this corridor include BDŽ, SNCF (TGV), Intercités.
Train fares are dynamic — typical range is €93 to €275. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
Climate footprint: about 18 kg CO₂ per passenger by train vs roughly 204 kg by flight — taking the train saves ~186 kg on this distance.