Raipur, Jul 3 : Passengers will be able to log on to the Wi-Fi service at prominent railway stations of South East Central Railway zone, including Raipur, with the facility likely to be installed at these places by next year. As many as 23 railway stations of various categories under the jurisdiction of SECR zone, comprising Bilaspur, Raipur and Nagpur divisions, will be equipped with the?Wi-Fi?facility in different phases.