Sk ko toh trains yard mein bhi overtake kartein hai...sk rjpb yard mein khadi rahti hai..aur ..har train even local trains ..overtake kar jaati hai..
Aur toh aur ..sk ki priority toh freights aur shunting loco se bhi low hai..rozana kitne ..overtakes ..kartein hai..
0 nahi negative mein priority..hai ..iski..:-D