А не проще было посмотреть на сайте отеля? На сайте есть информация, как добраться.
http://www.albergo-primavera.itFrom Venezia airport Marco Polo
Out of the airport on your right you can find the bus stop for line n. 5 and, running from 4.08 am to 6.40 pm, every 15 minutes (.10, .25, .40 and .55) , after 6.40 pm twice an hour (minutes .40 and .10), last buses 23.10, 00.10, 1.10. The trip lasts 12 minutes, 6,00 EUR fare, bus stop "Capitol" . Then walk 100 meters back on the same side of the road.
In any case, you can take taxis, the trip is 10 minutes approximately, and it costs 20 euro.