Traveling between cities in Croatia is best accomplished by bus or ferry, as the national rail network is somewhat limited, especially along the coast. The bus system is exceptionally reliable and extensive, with major carriers like Arriva and FlixBus connecting nearly every town and village. For coastal travel, the Jadrolinija ferries and high-speed catamarans are the preferred choice, offering a scenic and efficient way to move between hubs like Split and Dubrovnik or out to the islands. While trains are available between the capital, Zagreb, and coastal cities like Split, they are often slower than the bus. Car rentals are also a popular 2026 option for those wanting to explore the "Autocesta" (highway) at their own pace, though parking in historic old towns can be challenging. For long-distance hops, such as Zagreb to Dubrovnik, domestic flights via Croatia Airlines can save significant time, turning a six-hour drive into a 50-minute journey.