opening time
From Longman Dictionary of Contemporary EnglishRelated topics: Leisure, Business basicsopening timeˈopening time noun [countable, uncountable] DLBBthe time that a business opens to the public OPP closing time We arrived at the pub just before opening time.Examples from the Corpusopening time• Before long, lengthy queues began to form before opening time.• On'y thing open about it was opening time.