Hello fellow cruisers and travellers I have read 100's of reviews over the last few months where people mention booking both via rail ninja and via vy.no for their Oslo to Bergen train trips.  However the search engine does not show these up easily or readily.    So....Seeking advice as to which is the most reliable booking engine to purchase tickets Oslo to Myrdal, Myrdal to Flam return and our final leg Myrdal to Bergen.  Rail ninja have recently released tickets for our dates,