From my phone’s notes 📝 (haven’t visited since 2018) Biggest recommendation being a cicchetti app as you’re never too far away.
transport
vaporetto - boat bus
validate your tickets, machine on the walkway
#1 Vaporetto from Ferrovia train station to St. Marks square.
Piazzale Roma to Murano
eat cicchetti
traghetti (people boat bus)
Piazza san Marco (sunset)
Food
food Birreriria Zannon cicchetti
Cocaeta non la solite crêpes
Osteria Al Squero, Dorsoduro, 943-944, 30123 Venezia VE, Italy (over water from Saint Mark’s, perhaps after traghetti
il paradiso perduto venice (reserve - free house wine, try Cacio e pepe, 6342 a le Tole, Sestiere Castello, 6342, 30122 Venezia VE, Italy
Da Mamo, Calle dei Stagneri, 5251, 30124 Venezia VE, Italy (near Rialto Bridge; trattoria)
Pasta & Sugo (near Saint Marco) Calle Fuseri, 4276, 30124 Venezia VE, Italy