The Indian Rail Navigator (IRN) is a device developed by Larsen & Toubro (L&T) that provides real-time train location information. It's installed in the locomotive pilot's cabin and features a 7-inch touchscreen, a 1.4 GHz Intel Atom processor, and LTE connectivity. IRN utilizes both satellite and terrestrial network communication. The...
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satellite connection is facilitated by ISRO (Indian Space Research Organisation), while the terrestrial network is a dedicated railway network. Access to the IRN data is provided to apps like 'Where is my train' and the National Train Enquiry System through a specific process, allowing users to track train locations in real time.