Barcelona to Budapest by train
Trains link Barcelona (Spain) and Budapest (Hungary) through the European rail network. Most journeys take around 12h 29m including one or two connections at major hubs.
Operators on this corridor include Renfe (AVE), MÁV.
Train fares are dynamic — typical range is €105 to €310. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
Climate footprint: about 21 kg CO₂ per passenger by train vs roughly 234 kg by flight — taking the train saves ~213 kg on this distance.