Shenzhen Metro Lines 6 and 10 were officially put into use at 11:18 a.m. Tuesday, bringing the total length of the city’s operational subway network to 383 kilometers. It increases the number of in-service Metro lines in Shenzhen to 10. Line 6 runs 49.4 kilometers and has 27 stations between Science Museum Station in Futian District and Songgang Station in Bao’an District. The 29.3-kilometer Line 10 starts at Futian Checkpoint and ends at Shuangyongjie Station in Longgang District, calling at 24 stations.