Kedung Sepur is a local train line in Central Java, Indonesia operated by Kereta Api Indonesia (KAI), serving Semarang Poncol Station –Ngrombo Station route and vice versa. The service name is taken from acronym of cities and regencies forming Semarang metropolitan area: Kendal, Demak, Ungaran, Salatiga, Semarang, and Purwodadi.