Argo Semeru (Indonesian: Kereta api Argo Semeru) is an executive and sleeper carriage class train that operated by PT Kereta Api Indonesia in Java which run between Gambir Station (GMR)–Surabaya Gubeng Station (SGU) via Purwokerto and Yogyakarta. The train travels 821 kilometres (510 mi) in approximately 10 hours and 22 minutes.
