The phrase references a specific type of retail outlet: a Walmart store located within the St. Louis metropolitan area that maintains 24-hour operating hours. Such establishments offer continuous access to a wide array of consumer goods, ranging from groceries and household supplies to electronics and apparel, throughout the entire day and night. This model of operation contrasts with stores that adhere to standard business hours.
The significance of these continuously operating retail locations stems from their ability to cater to diverse customer needs and schedules. This includes individuals working non-traditional hours, those facing urgent or unexpected requirements, and customers who prefer to shop during off-peak times to avoid crowds. Historically, the presence of such stores has been linked to increased convenience and accessibility for consumers, potentially contributing to economic activity and local employment.