New Delhi, April 9 -- Giving a boost to Modi government's 'Digital India' initiative, RailTel has provided free high-speed Wi-Fi services to as many as 500 stations in just seven days. Sahibabad has become the 1500th station in the country to get free Wi-Fi facility provided by RailTel, as per an ANI report. RailTel Corp. of India is a PSU under the Ministry of Railways which focuses on providing broadband and VPN services....