Big news for Chengdu Metro on the last day of National holidays! On October 7, the last shield machine of 1st and 2nd phase of rail transit line 6 smoothly unkennel, marking the whole line cut through. At this point, shield tunneling task of construction planning project 515.248 km for the first three phases of Chengdu Railway Transit has been totally completed, which made a solid foundation of realizing period goal of operation of more than 500 kilometers of accelerated network in 2020
