 The Dutch East Indies also built Emmahaven Port (known as Teluk Bayur) and became a shipping port for coal exports, using steamers SS Sawahlunto and SS Ombilin-Nederland.Meanwhile, in 1887–1892, they began building a train from Pulau Air Padang to Muaro Kalaban and from this station to the Sawahlunto area.The Dutch also built a train system costing 17 million gulden as a mode for coal to be transported out from Sawahlunto through Padang.