Firbhi Back-up ke liye Diesel Filling points hona chahiye.
Aur SM waali trains ke liye bhi Pitline aur Coaching Depot hona chahiye.
Bas Bina SM waali trains ke liye kisi facilities ka jaroorat nhi hota.Bina SM waali trains platform se hi return ho jaati hai.Bina SM waali trains jab chaahe tab start ho sakti hai,kal se bhi,agar railway chala de tab😆