Christmas is my favourite time of the year (the lights! The tree! The traditions! The food!) and it is super important for me to spend it with my family. Back in 2010, after a snow storm paralysed all airports in Europe and my flight home from Belgium was canceled, I took 5 trains to reach Florence. It took three days in cold stations, packed trains and endless queues trying to snatch the last ticket, but I made damn sure I would be…