Prambanan Express
Prambanan Express , commonly abbreviated as Pramex ( in English ) and Prameks ( in Indonesian ) is a commuter rail service that operates in Solo , Yogyakarta , and Purworejo Regency of Java island in Indonesia . 
<triplet> Purworejo Regency <subj> Indonesia <obj> country <triplet> Java <subj> Indonesia <obj> country