What must the conductor announce upon arriving at every station?

The correct choice highlights the essential information that the conductor is required to communicate to passengers upon the train's arrival at a station. The announcement typically includes the name of the station where the train has arrived, the scheduled or actual train time, and the train's final destination. This practice is crucial for passenger awareness, ensuring that individuals know where they are and what to expect next in terms of their journey.

By including the station name, passengers can confirm they are at the correct stop, which is vital, especially in busy transit hubs where multiple lines intersect. Providing the train time helps passengers understand if they are running on time or if there have been delays. Additionally, announcing the destination is important for those who may be unfamiliar with the route or may be connecting to other services.

While other information, such as the number of passengers, weather conditions, and maintenance updates, can be useful, they are not standard requirements for a conductor's announcement at every station. The focus is on immediate, relevant information that guides passengers in their travel plans and ensures a smooth transition as the train stops.