The operating hours for Wolfgang Puck restaurants can vary significantly depending on the specific location and type of establishment, such as fine dining, casual dining, or express locations. Many of the fine dining locations tend to have lunch service starting around eleven or twelve in the afternoon and dinner service extending until ten or eleven in the evening. Casual dining venues may have more flexible hours, often opening earlier in the morning for breakfast or brunch and closing later in the evening, while express locations usually cater to a lunch crowd and may close in the early evening. To find the most accurate and up-to-date operating hours for a specific Wolfgang Puck restaurant, it is advisable to check the current webpage for that location, where you can find detailed information.