Do top-ups extend the life of my pass? October 12, 2015 01:36 No, top-up hours are valid only within the existing life of the FlexiPass, i.e. 12 months from the initial activation. Related articles What's included in my FlexiPass? What is my access code? How do I book travel using my FlexiPass? How do I book ferry travel on my pass? What's the difference between FlexiPass and TravelPass?