For FERRY the cost is single ticket € 7.50 for a 75-minute ride.
All trips with the ferry boat cost the same, 1 ticket for a single ride lasts 75 minutes, within this time you can go out and take other vaporetti with different directions.
Attention TICKET times, checks of staff dressed as normal passengers random checks the fine varies if the ticket has not been electronically obliterated, the time has expired, if you do not have the ticket, if your subscription has loaded trips but you have not obliterated , if your subscription is empty and you wanted to be smart, this rate costs between 60/75 euros.
There are attractive options for 24-hour, 2-day, 3-day tickets.
If you come often very convenient subscription lasts 5 years and a single ride costs only 1.50 all the information you can see link https://www.veneziaunica.it/it/content/trasporto-pubblico
or ask for information at the office located in Piazzale Roma to the right of the Ponte della Costituzione.
map of the tour line 1 from Lido to Piazzale Roma, click the drops to see the monuments close to each ferry boat stop
Line 1 ferry boat
Positive: wonderful view along the Grand Canal with the stops of the most beautiful tourist points, I mention a few San Marco square Accademia Bridge, Rialto bridge.
Negative: it is slower because it makes all 19 stops, the very large and wide ferry that travels along the Grand Canal
Journey time from Piazza San Marco to Venezia Santa Lucia station about 40 minutes.
Journey time from LIDO S.M.E to terminus PIAZZALE ROMA about 49 minutes about 4,7 km
The Giardini Valeresso stop to reach Piazza San Marco was registered at the San Zaccaria stop.