Zagreb to Vienna by train
Trains link Zagreb (Croatia) and Vienna (Austria) through the European rail network. Most journeys take around 2h 14m including one or two connections at major hubs.
Operators on this corridor include HŽPP, ÖBB (Railjet).
Train fares are dynamic — typical range is €31 to €88. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
On routes under 600 km like this one, train often beats flight door-to-door once you factor in airport check-in and transfers.
Climate footprint: about 3.7 kg CO₂ per passenger by train vs roughly 42 kg by flight — taking the train saves ~38 kg on this distance.