Unable to answer "What are the opening hours here?" – Poundstretcher (Discount Store) – https://osm.org/way/23496177 via StreetComplete 59.3:

This is now a St Andrews Hospice Shoping Outlet store.
Mon-wed, Fri & Sat 10am to 5pm
Thur 10am to 6pm
Sun 10.30am to 4.30pm