What time do you want to ask about the extended classes for small classes in Bengbu? 6 o'clock. According to the query of Dawan News: Starting from September 2022, Bengbu kindergartens will fully launch delayed services. Kindergartens across the city extend their service hours after 4:30 until 6:00, and provide various forms of care services for children by organizing children to carry out picture book reading, physical training, corner games, art and music activities, and help parents solve their problems. Baby problem.