this train time table can be changed,,,it must get started at 06:00 as usual and must arrive perinad at 11:20am as usual ,,,but must arrive kollam at 11:50am,,,slack of 30 minutes from perinad to kollam is perfectly k,,,,first of all train must run as fast passanger not like a passanger then 30 minutes slack between perinad and kollam is k,,,,,loco reversal and depart kollam at 12:05 pm,and arrive auvaneeswaram at 13:05 pm,and can arrive punalur at 13:35am,,slack of 30 minutes between auvaneeswaram and puralur s perfectly k as there s no xing trains too so it can backup its late time in 30 minutes here also,,, nw as far return direction s concerned it must depart punalur at 14:10 pm instead of punalur kollam passanger train and arrive kollam at 15:35 pm and must depart at 15:55...
more... pm,,20 minutes for loco reversal and chennai mail overtaking and must arrive kayankulam at 16:45pm,and trtr at 19:15 large time here compared to now due to xing trains more and overtaking between ktym and trtr,,,,and must arrive ernakulam town at 19:45 ,,,this also due to keep up the time till ern,,,and arrive thirussur at 21:30pm,and must arrive guruvayur at 22:30 pm,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,this s the perfect time table for the train,,,,it starts from the origin and arrive back at its time,,,,