Haa wo sab to thik hai. Pat railways k paas ye v to options tha k jaisa unhone kaha tha SL se thoda sa jyada fair. Agar waisa v rakhe to SL wale easily 3E me switch kar sakte the. Fir chahe to baad me SL band v kar dete to jyada fark nahi padta. Q ki track strengthening k baad train ko 160-200 chalna hi hai jo SL k saath nahi chal sakti.