Ljubljana to Barcelona by train
Trains link Ljubljana (Slovenia) and Barcelona (Spain) through the European rail network. Most journeys take around 9h 19m including one or two connections at major hubs.
Operators on this corridor include Slovenske železnice, Renfe (AVE).
Train fares are dynamic — typical range is €82 to €241. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
Climate footprint: about 16 kg CO₂ per passenger by train vs roughly 174 kg by flight — taking the train saves ~158 kg on this distance.