Siop yr Hen Bont’s New Opening Times From Monday, 10th of March 2014, Siop yr Hen Bont will no longer open on Mondays. Monday – Closed Tuesday – 09:15 – 16:45 Wednesday – 09:15 – 16:45 Thursday – 09:15 – 16:45 Friday – 09:15 – 16:45 Saturday – 09:15 – 16:45 Sunday – Closed