"Today's announcement marks an important milestone in the expansion of cellular coverage to the rest of Toronto's subway system. Transit riders and commuters deserve a safe TTC. Bringing 5G service to the unconnected tunnels is going to make a marked difference for transit users. Thanks to Rogers for leading the build, and to the TTC," said Toronto Mayor Olivia Chow. "I am pleased that Rogers has started the next phase of building out the 5G network in TTC subway tunnels, beginning with the tunnels on Line ...