Oslo to Warsaw by train
Trains link Oslo (Norway) and Warsaw (Poland) through the European rail network. Most journeys take around 8h 52m including one or two connections at major hubs.
Operators on this corridor include Vy, PKP Intercity.
Train fares are dynamic — typical range is €79 to €231. 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.