Autotrans operates a bus from Postojna to Rijeka twice daily. Tickets cost $8 - $13 and the journey takes 1 h 19 min. Arriva Slovenia also services this route once daily. Alternatively, Slovenian Railways (SŽ) operates a train from Postojna to Rijeka 3 times a day. Tickets cost $7 - $11 and the journey takes 1 h 45 min.