Bahut baar sir ngp bsp section m 2017 m Hui thi ek to 2018 m v suna tha or freight piche to Raj na raipur to bsb 120 km piche chli mps 60 p thi.aage steel laden freight thi as after bsp it was running 110 mps so in secr quite common as freight Dominate but still in secr sf duronto trains having good run Achieve very good average speed as most of the parts of secr is quadruple and triple line section so parallel action is common too but preference always given to freight as freight SER and SECR top priority and even their entire kgp raipur nagpur 900 km section is in process of quadruple and tripling as even I think near about more than 300 km section is triple line and rest in progress and near about 200 is quadruple in next 3 year entire kharagpur raipur nagpur...
more... 900 km section will be triple line and quadriple too