Barcelona to Milan by train
Trains link Barcelona (Spain) and Milan (Italy) through the European rail network. Most journeys take around 6h 3m including one or two connections at major hubs.
Operators on this corridor include Renfe (AVE), Trenitalia (Frecciarossa), Italo.
Train fares are dynamic — typical range is €59 to €171. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
Climate footprint: about 10 kg CO₂ per passenger by train vs roughly 113 kg by flight — taking the train saves ~103 kg on this distance.