Train Busters (aka R.C.A.F. Train-Busters; its alternate French language version was known as La guerre des airs) is a 13-minute 1943 Canadian documentary film, directed by Sydney Newman. The film was made by the Royal Canadian Air Force (RCAF) Overseas Film Unit and the National Film Board of Canada (NFB) as part of the NFB's Canada Carries On series. Train Busters depicts the Allied night bombing campaign over German-occupied Europe that was complemented by close air support missions flown by the RCAF _targeting enemy trains.