ARD-Infonacht (German for "ARD-Newsnight") is Germany's only overnight all-news radio show. It broadcasts daily from NDR Info in Hamburg between 22:00 and 6:00. It started broadcasting on 1 April 2011 on MDR. It is carried by several all-news stations: B5 Aktuell, hr-Info, SWR Aktuell, Inforadio, MDR Aktuell, WDR5 and Antenne Saar.