Ljubljana to Zagreb by train
Trains link Ljubljana (Slovenia) and Zagreb (Croatia) through the European rail network. Most journeys take around 59m including one or two connections at major hubs.
Operators on this corridor include EC Zagreb–Ljubljana.
Train fares are dynamic — typical range is €22 to €61. 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.