isme IR ka koi fault nhi hai..itne bure fog mai sahi salamat ghar pahuch jao wahi bahut hai.. sab chahte hai ki unki hi train pehle pahuche but pehle pahuchne k chakkar mai .. bht nuksan bhi ho skta hai.. jo bhi hai use kosne se koi fayda ni hoga.. kam se kam isi mai kch achchai dhund lo.. :)