Ljubljana to Copenhagen by train
Trains link Ljubljana (Slovenia) and Copenhagen (Denmark) through the European rail network. Most journeys take around 8h 59m including one or two connections at major hubs.
Operators on this corridor include Slovenske železnice, DSB.
Train fares are dynamic — typical range is €80 to €234. 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 168 kg by flight — taking the train saves ~153 kg on this distance.