In the north, the sign for "train" is an open left palm, representing a rail car, with two or three fingers of the right hand, representing the wheels, turning by its side. In the central and southern parts of the island, the left arm is used to represent the track on which the right palm, representing a rail car, advances from station to station.
「火車」的打法，北部是左手手掌當車廂、右手 2、3 指在左手掌旁作輪動狀，表示火車輪軸轉動的樣子；中南部則拉出左臂當鐵路、右手手掌（車廂）在左臂上「一站一站往前行進」。