09:55TweeniesBe Safe with the TweeniesEpisode 21: Railway LinesCBeebies Duration: 5 minutes Mon 12th May 2008, 09:55 on BBC Two Northern IrelandSeries of short programmes, in which the Tweenies give children safety tips. Max tells the others how to be safe near a railway.GenresChildren'sFactualBrandTweeniesSeriesTweenies: Be Safe with the Tweenies Source: BBC Online