I Had Used These Apps.If You Are Looking For Good Apps For Railway For Running Status,PNR, Availability Etc Please Consider These.In The app "Indian Railway Train Status :Where is my Train" There Is Unique Feature.If You Are Traveling In Any Train You Can Select "I am Inside Train"(Last Pic) Option For Better Accuracy and Current Speed. These are The Other Apps I Use Speedometer For Calculating My Train Speed and Follow My Trip (I Have Not Used This Completely Still It's Good One I will Use This in My Next Train Journey and Gonna Post Updates in Indian Rail Info (Travelogue).