Cologne to Warsaw by train
Trains link Cologne (Germany) and Warsaw (Poland) through the European rail network. Most journeys take around 8h 10m including one or two connections at major hubs.
Operators on this corridor include Berlin–Warszawa Express.
Train fares are dynamic — typical range is €74 to €216. 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 153 kg by flight — taking the train saves ~139 kg on this distance.