Runningstatus is official extensions. It has been developed by trainrunnig-status.com, its help of Passenger live status, PNR status, ticket booking passenger, can also get information related to CNF and RAC rules. It can be used on both desktop and mobile. No user data is collected in this extension. Users can only get information related to Pnr status, live train status, and ticket booking or refund with the help of this extension. These extensions are able to give all the information related to the railway asked by the Google user like how to check pnr number, how to check running train status and many more