A little known travel hack to maximize your vacation time with a simple MSC Cruise boarding trick that lets you start your holiday hours earlier. Secret MSC Boarding Time Policy: A little known gem. Did you know that there’s a secret MSC boarding time policy that allows you to start your vacation hours earlier? Despite what your boarding time states on your reservation, you can actually show up earlier than stated. For example, if your supposed boarding time is 3 o’clock, you are free to show up as early as 12 noon! This little-known gem can give you more time…