the train 22413/22414 madgaon rajdhani must be extended to trivandrum central ,,and it must start trivandrum at saturday and sunday,,,and arrive madgaon at sunday and monday and proceed as usual to nizamuddin since both follows same timetable,,,,and nizamuddin departure at friday and saturday and arrive madgaon with regular tt and tvc next day like 12432 since both shares same tt,,,