Lille to Barcelona by train
Trains link Lille (France) and Barcelona (Spain) through the European rail network. Most journeys take around 8h 35m including one or two connections at major hubs.
Operators on this corridor include SNCF (TGV), Intercités, Renfe (AVE).
Train fares are dynamic — typical range is €77 to €225. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
Climate footprint: about 14 kg CO₂ per passenger by train vs roughly 161 kg by flight — taking the train saves ~147 kg on this distance.