regional trains

Commuter rails in Surabaya metropolitan area consists of separate commuter-type local train services operated by KAI Commuter in Surabaya, East Java, Indonesia, and its surrounding areas, such as Gresik, Mojokerto, Pasuruan, Sidoarjo, Bojonegoro and Lamongan with Commuter Line Supas, Commuter Line Jenggala, Commuter Line Sindro, Commuter Line Arjonegoro, and Commuter Line Blorasura trains, also Malang and Blitar with Commuter Line Dhoho, Commuter Line Penataran, and Commuter Line Tumapel