That day both Ap and sbc raj overtook Tn at wirur.I was un aware of ot,so was sitting on my berth and taking to hyder sir on phone.By the time ap overtook tn,i immediatly rushed towards door,took some snaps abd by the time i started taking video,only last slr and gen were left.The next train to overtake was sbc raj so i was at door and took compleate video,now what hyder sir did is he clubed the loco of sbc raj with ap'clip