may be soem of teh opertainstaff based in IR can eduacte me more , DISTANCE between chenai - vijawwada is 428 km by distance , most of teh train take 6.30 hrs to 7 hrs , depending upon time of travel , in between score of loal , goods train travel , the loc pilot whom i interacted for last few years say , tt is really good because , controler at mas ARE VERY EFFICEIENT , SIGANL IS AUTOMATED , NEXT OT by few SF trains to oter train is done very systmaticlay , this ensures most of train reach Chennai in time , classic case is king OF this route 12622/2621 , IT is easily able to cover 45 mintes late postion from BZA , while going re verse ...
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12621 , even if dep is late at MAS, it wil reach bza 04-00 . few other trains like 12604 , 12839 , 12616 , 12841 , janshatbdi , 12433/34 always run on time , why can not railways implement Same style in other zones , Incidently , 3 ports are on the way , chenani , ennore , krishnapattnm , and 2 more kakinada n vizeg are invicnity , lot of steel , coal , fertiliaser , food grains movemnt alos takes place , mind u we have 2 lines only , noT 3 rd line like u have in BWM - HWH SECTION or MTC - TUGKLABAD SECTION