Hi i'm italian and i live in Brescia, but i've tuscan origin (Viareggio)..
well.. unfortunately the weather is very erratic 'cause you can find a sunny and warm day (23°C) or a rainy and cold day (10-15°C)
public transport are enough fast. you can catch the LAM ROSSA from the airport to the town centre
http://www.cpt.pisa.it/orari/urbano.htm
look there for the prize
http://www.cpt.pisa.it/tariffe/tariffene…
other than "piazza dei miracoli" you can go to "piazza dei cavalieri" an important place there, there's a very prestigious university ("scuola normale superiore").
There you can find the "palazzo degli orologi" too.
other sight-seeing are "La chiesa santa maria della spina" and
"Il campo santo manumentale"
http://en.wikipedia.org/wiki/Pisa
some restaurants:
- Osteria LA MESCITA, 56126 Pisa (PI) - 2, via Cavalca, telephone: 050 544294
- ANTICA TRATTORIA IL CAMPANO, 56126 Pisa (PI) - 44, via Cavalca Telephone: 050 580585
Lucca is a very beautiful town. It's square is very peculiar.
Porta san Pietro is the oldest door of lucca's walls.
sorry for my awful english!! if you have any other question, ask me!
bye and have fun!