Luxembourg to Porto by train
Trains link Luxembourg (Luxembourg) and Porto (Portugal) through the European rail network. Most journeys take around 12h 21m including one or two connections at major hubs.
Operators on this corridor include CFL, CP Comboios de Portugal.
Train fares are dynamic — typical range is €104 to €307. 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 231 kg by flight — taking the train saves ~210 kg on this distance.