I have seen these Track Doubling Works on this section & also between Janghai Jn & Lohta Stn (1 stop before BSB in RBL Line). I had also seen some open wagon goods trains bringing in piles of concrete sleepers at Pratapgarh Jn presumably for these track doubling works. Some sleeper piles are also kept on open grounds near Mohanlal Ganj Stn (1 stop after Utretia Jn in RBL Line). These works have started slowly on BSB-LKO Route via RBL where as the
last stretch on BSB-LKO Route via SLN between Shivpur & Bandhua Kalan will undergo track doubling in few days/weeks from now :-)