There are several trains from NCJ - TEN. So this unreserved express can be extended to SCT which will connect SCT - TSI - Ambasamudram to NCJ,CAPE.
NCJ :- 6:40PM TEN :- 8:40PM TSI :- 10:40PM SCT :- 11:00PM
SCT...
more... :- 4:30AM TSI :- 4:45AM TEN :- 6:35AM NCJ :- 8:10AM