Athens to Zagreb by train
Trains link Athens (Greece) and Zagreb (Croatia) through the European rail network. Most journeys take around 9h including one or two connections at major hubs.
Operators on this corridor include Hellenic Train, HŽPP.
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 169 kg by flight — taking the train saves ~154 kg on this distance.