Bhaii Ser or secr ka train chalane ka rule alaga haii waha peЁЯШВЁЯШВЁЯШВpahle freight ko paass karwata haii chahe aap rajdhani/sf me hi q na ho agar inke aage freight chal rahii to usse looop nahi karta chahe paassngr train kitnii bhi late q na ho jayeЁЯШВЁЯШВЁЯШВser.. Secr ka pura income freight se hii hota haiii