There is a bus that travels directly from Pisa Airport to Piazzale Verdi in Lucca.
You get the bus just outside the arrivals hall of the airport buy your tickets beforehand at the ticket kiosk within the arrivals hall. The fare is cheap at about €4.
The bus ride is a scenic, pleasant fifty minute ride to Piazzale Verdi, which is inside the walls.
Pisa Galileo Galilei International Airport IATA: PSA (http://www.pisa-airport.com/) has a rail station attached, and is only a 20 minute train ride from Lucca.
Flights from most large cities are available daily, and from Hub airports such as Stansted as many as three times a day. Two terminals exist, with the latest being added late 2008.
Car hire is available from all the major providers.
The railroad station is just outside the old town walls. Luggage lockers are available, from the tourist information office just across the road from the station at the price of €1.50 per hour. There are no direct trains from Pisa airport to Lucca, so a transfer is required in Pisa central station.Luggage Storage from 2012 is avalaible to the Tourist Center ,just across the road on the left side of the station;for more information visit their website Tourist Center Lucca
Trains from Pisa Central Station run approximately every 30 minutes through the day 3.30 €. Lucca is also on the main Viareggio-Florence Santa Maria Novella line, so there is direct service at least hourly from both cities 7 € to Florence.
Driving inside the walls is mostly reserved to residents, so park your car there are car parks outside the walls and a couple inside, accessible by non-residents and rent a bike. Several bicycle rental locations can be found near the North entrance to the city, Porta Santa Maria, near Porta San Pietro and walking from Porta Elisa towards the center. It is not a large city within the walls, so you may find it more enjoyable to simply walk around.
The city has many car parks located outside the wall, the largest two are on the North and South side. The A11 E76 Runs from the coastal A12E80 Autostrada across towards Firenze.