139 stations
... that the Nanjing Metro system in Nanjing, China, has a total of 139 stations, with transfer stations counted once for every line they serve?
... that the <a href="./Nanjing_Metro" id="mwgg" rel="mw:WikiLink" title="Nanjing Metro">Nanjing Metro</a> system in Nanjing, China, has a total of <b id="mwgw"><a href="./List_of_Nanjing_Metro_stations" id="mwhA" rel="mw:WikiLink" title="List of Nanjing Metro stations">139 stations</a></b>, with transfer stations counted once for every line they serve?