Our family has good experience to stay at Davide appartements. There good to stay for young famaly pair with mobile childs.
Destination is straight 250 meters to the Stop of airport bus shuttle / 300 m to railway station / to Prime water-bus stop. Advise- ask to first meeting at "Hotel Papadopoli Venezia".
Destination is on the touristik route to San Marco;
Good to start explore whole Venice, to San Marco
a) by foot via Rialto Bridge OR via Accademia Bridge;
b) or by water-bus from Piazzale Roma stop (initial stop for Grand canal trip)
c) by foot via Ferrovia (railway station) and futher via Strada Nova street
d) to San-Michele and/or Murano island - by water bus from Piazzale Roma stop and on back way via F.te Nove.
There are kitchen (gas; pans but w/o cover; without kettle, basic set of forks and spoons) with a set of teebags, sugar, pasta, solt.
Good casual food shoping at Coop supermarkets.