หินอ่อนสีเทาธรรมชาติสำหรับปูพื้นในร่มกระเบื้องหินอ่อนสีเทา

Lusail Light Railway transit system project (LRT) has four main operating lines with a total of 28 km, 28 trams and up to 28 stations. The trams are provided with traction power from either an overhead catenary system (rigid rail fixed to the ceiling of the tunnel) or from a third rail in the middle of the track.