Can I cross Germany in a day for #Germany24

Germany has launched the €49 Deutschlandticket to let you travel anywhere by public transport for a month. The catch - you can only use it on local trains and buses. Can I travel over 1,000km from Germany's most southerly public transport stop, in an idyllic Alpine valley, all the way to the most northerly, on the North Sea, in 24 hours using the Deutschlandticket? Join me, as with the help of Mrs Turtle and a 1936 Baedecker, we see if the ultimate European travel bargain can work...