Brussels to Porto by train
Trains link Brussels (Belgium) and Porto (Portugal) through the European rail network. Most journeys take around 12h 14m including one or two connections at major hubs.
Operators on this corridor include SNCB, CP Comboios de Portugal.
Train fares are dynamic — typical range is €103 to €304. 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 229 kg by flight — taking the train saves ~208 kg on this distance.