Opening hours are a ranking factor with a direct effect on the till. Bank holidays and special hours kept current in the business profile capture the «open now» searches that nobody else bothers to serve.
Delivery is a second, separate search with its own question: which streets, what minimum, how soon. A page that answers those three brings orders; a page about your history brings nothing.
Own-brand and local produce are what a chain cannot copy. Naming the local suppliers you stock is the one piece of content that makes a neighbourhood shop worth searching for by name.