BahnTV is a streaming service provided by the German national railway company, Deutsche Bahn. It offers a variety of content such as live train cams, documentaries, and live events. The service is available on the Deutsche Bahn website, and can also be accessed through the DB Navigator app. The live train cams feature allows users to watch live footage of trains travelling on various routes across Germany, providing a unique view of the country's railway network. BahnTV also offers on-demand content, including footage of historic trains, as well as information about current projects and innovations in the railway industry.