Reliance Jio Infocomm has expanded its 5G coverage to Tamil Nadu by connecting 11 cities under its network and taking the total count to 184 cities across the country, the company said on Tuesday. Reliance Jio said it has covered Chennai, Coimbatore, Madurai, Tiruchirappalli, Salem, Vellore, Hosur, Tirupur, Erode, Dharmapuri, Tuticorin and Puducherry