The new 'Adriatic Express' rail route connects Poland and Croatia, aiming to boost tourism. It runs from Warsaw to Rijeka, covering its journey four times a week. The service is expected to increase Polish visitors to Croatia and vice versa. The train has already seen high demand, with over 90% of seats booked. Initially designed for the tourist season, it will operate until the end of summer holidays. Teljes cikk (Euronews.com)