Most frustrating section for me in entire IR earlier in 2015. The route bsb lko moradabad sre use to be ok but since end of 2015 worst whenever I travel in this section I feel like I m in hell as poorest controlling freight overtakes trains more halt train overtakes less halt and aggressive tt train this route only know how to run ontime lko mail ac express since 2018 February I have completely stopped traveling via umb are lko route to Kolkata as I prefer via now via umb ndls cnb ddu dhn asn as ready for wasting time in buffer but not the hell section of NR