People tend to check in during these times:
Welcome to Venezia, you can buy tickets online here http://www.veneziaunica.it/en/content/main-catalogue Call Center +39 041 2424
DOWNLOAD here the Waterborne Routes Map, SCARICA QUI la Mappa Linee Navigazione.
In a few clicks you can buy transport tickets, museum tours,Wi-fi connection. VeneziaUnica City Pass is valid up to two years after purchase. http://bit.ly/16Jvkel