Todays hwh prr is delayed by 56 min at bqa.courtesy 10min delay in departure at hwh and main line in pf 2 held on by a freight train at mdn .all trains are running at a delay of min 1hr.just a question is raised.how can div controllers make such a big mistake of allowing a freight train enter at pf 2 at mdn jn and remain there blocking the way for others.and after so kgp adra pgr is running ahead of prr sf so prr sf is stranded at bqa to allow kgp adra to run ahead .just baffling.great indian railways adra div and kgp div