The Allahabad problem 4 inlets 1 outlet. Inlets via Prayag, via Allahabad City, via MZP, via Manikpur. All trains from Prayag and ALY have to crossover the incoming trains from Down kanpur side. Earlier they justified the time delay by Loco traction change. Now it is just sheer incompetence or lack of priority that keeps on allowing trains waiting. Last week 12581 rescheduled covered Jhusi-Ald 10 km section in 4.5 hours