Kisi bhi route ke electrification ke baad pehle goods trains e-loco ke saath chalta hai phir O/T trains e-loco ke saath chalta hai phir thoda infra develop karke LC kiya jata hai
Isme 6-7 Months lag jate hai
NJP mein abhi Kaziranga , Agartala Rajdhani , GHY ltt via katihar etc... trains ka LC nahi hota hai