Overview
Line 4 (Hangzhou Metro) is a metro line, opened on 2 February 2015[3], 20.8 km long[2], with 33 stations[3].
Concepts · concept_hangzhou_metro_line_4
Line 4 (Hangzhou Metro) is a metro line, opened on 2 February 2015, 20.8 km long, with 33 stations.
Line 4 (Hangzhou Metro) is a metro line, opened on 2 February 2015[3], 20.8 km long[2], with 33 stations[3].