If you can't get a flight to Florence or Pisa Airport, try Bologna. Appennino Shuttle buses to and from Bologna airport and Stazione Centrale S.M. Novella run 10 times a day, 365 days a year. See schedules and book online.
Fares are €20 one way for adults, €8 for ages 5-10, and under 5 free.
+39 055 5001302
Image by Appeninino Shuttle