Unable to answer "What are the opening hours here?" – on level 0: Valiant (Bank) – https://osm.org/node/4887723358 via StreetComplete 58.0:

There are 3 services for valiant here with each its own hopening hours:
Advising: Mon. to Fri., 08:30-18:30
Withdrawal/deposits: Mon. to Sun., 06:00-22:00
Access to safe: Mon. to Fri., 08:30-17:00