The average train between Florence and Isernia takes 5h 20m and the fastest train takes 3h 52m. The train service runs several times per day from Florence to Isernia. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run 5 times a day between Florence and Isernia. The earliest departure is at 7:05 AM in the morning, and the last departure from Florence is at 10:14 PM which arrives into Isernia at 8:27 AM. All services require a transfer, and take on average 5h 20m. The schedules shown below are for the next available departures.

4h 10m • 1 change

4h 9m • 1 change

3h 52m • 1 change

4h 12m • 1 change

4h 10m • 1 change

4h 9m • 1 change

3h 52m • 1 change

4h 12m • 1 change

4h 10m • 1 change

4h 9m • 1 change

3h 52m • 1 change

4h 12m • 1 change

4h 10m • 1 change

4h 9m • 1 change

3h 52m • 1 change

4h 12m • 1 change

4h 10m • 1 change

3h 52m • 1 change

4h 7m • 1 change

4h 9m • 1 change
Want to know about travelling from Florence to Isernia? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Florence to Isernia. However, there are services departing from Florence station and arriving at Isernia station via Roma Termini. The journey, including transfers, takes approximately 5h 20m.
Florence to Isernia train services, operated by Trenitalia Frecce, depart from Firenze S.M.N. station.
Florence to Isernia train services, operated by Trenitalia Frecce, arrive at Isernia station.
Book your Florence to Isernia train tickets online with Trenitalia Frecce and Trenitalia.
The distance between Florence and Isernia is 344.3 km. The road distance is 447 km.
You can take a train from Firenze S.M.N. to Isernia via Roma Termini in around 4h 44m.