As far as I know, BRI resto is open from 13:00 until 14:00 WIB. But you can still have transactions when there are at least 2 tellers and 2 CS-es.
Sataona engko' jam resto bri molai pokol 13 dapa' 14 WIB, Tape pagghun mukka' trx mon teller bik cor na sakunnikna 2