Barcelona to Brussels by train
Trains link Barcelona (Spain) and Brussels (Belgium) through the European rail network. Most journeys take around 8h 53m including one or two connections at major hubs.
Operators on this corridor include Renfe (AVE), SNCB.
Train fares are dynamic — typical range is €79 to €232. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
Climate footprint: about 15 kg CO₂ per passenger by train vs roughly 166 kg by flight — taking the train saves ~151 kg on this distance.