We know you’ll want to get to your apartment as soon as possible, and it won’t be too difficult from the airport.
From Florence Amerigo Vespucci (FLR) airport you can catch a bus to the Santa Maria Novell train station in the city centre. They run approximately every 30 minutes from 06.00 until 23.00. Journey costs 5€.
It’s not too expensive to take a taxi either, costing around 20€ depending on the time of day and extra on public holidays. You should get to the centre in approximately 15 minutes.
If you’re arriving at Pisa Galileo Airport then you can catch a train to Pisa central and transfer to the Florence train, taking around 75 minutes.
Alternatively catch a direct bus to Florence’s Santa Maria Novella station. This way takes around 70 minutes and costs 10€.