signle lines par train crossing ke liiye rukti hain. time ka nuksaan hota hai. samay hi dhan hai. samay ki kadr na karne se hi hum Indians itne pichhde hue hain. Trains ki general speed 110 - 120 km/hour hai magar 100 km ki distance cover karne 2-3 ghante lag jate hain. aise mei agar train 300 ki speeed se bhi chale to kya fayda jab line hi clear nhi milegi.
electrification honi chahiye par doubling ke sath. sirf electrification solution nahi hai. agar laagat kam hoti hai to uska fayda governmet ko milta hai kyoki kiraya to disel ke according hi calculate kiya jata hai.