Bro, for a weekly, bi -weekly or a tri - weekly SF, no smaller halts are generally included. If u wish to keep them, make it normal SF, otherwise remove them if u want to keep it as tri - weekly.
Following halts to be removed for Wkly / Bi - wkly / Tri - wkly SF :-
Sakhi...
more... Gopal, Nirakarapur, Balugaon, Sompeta, Palasa, Srikakulam Road, Chipurupalle, Kottavalasa Jn, Anakapalle, Tuni, Annavaram
Also, make Samalkot Jn = 2 mins. ADD Tadepalligudem = 2 mins