TORONTO – Rogers Communications on Wednesday launched 5G service for its customers in tunnels and stations in the core parts of Toronto’s TTC subway system. Rogers says in a press release it also upgraded the cellular network, “providing all riders with more reliable access to 911 service in these areas as part of its phased network upgrade and expansion work.” Starting Wednesday, Rogers customers can talk, text and stream on Rogers 5G in all the stations and tunnels in the TTC subway system’s “Downtown U,” plus the tunnels between St. George and Yonge stations. In addition, Rogers customers will be...