(a) whether the Railways have launched a mobile phone App and an online portal in Hindi and other regional languages with a view to providing customers a forum to lodge complaints;
(b) if so, the details thereof along with the languages in which the said facility has been made available;
(c) whether the Railways have set any time-frame to redress such complaints and if so, the details thereof;
(d) whether the passengers can also use this online portal to send their suggestions for improving Railway services and if so, the details thereof; and
(e) the steps taken/being taken by the Railways to popularize the said portal through advertising on social networking sites and other platforms?