Restroom Notification

A calm, clear voice comes through the public transport system, resounding within the confines of the bustling train. The announcement is a restroom notification. The voice informs passengers that the restroom facilities are now clean and available for use. The voice reminds everyone to maintain cleanliness and respect other users' comfort. The announcement is punctuated by the rhythmic chugging of the train and the faint murmur of commuters' conversations, providing a real-time sense of location and movement.