To reach Florence from Peretola Airport, take the T2 tram line.
To reach Pisa from G. Galilei Airport, take the 3+ line of Pisa's urban service.
To travel between Siena and Florence, use the extra-urban line 131 or the fast extra-urban line 131R.
To reach Siena's historic center from the FS train station, take the 0S3 line of Siena's urban service.