07:30 — Depart Firenze SMN
Direct Frecciarossa to Venezia Santa Lucia, ~2 h 10 min. Book ahead: ~€25.
Just over two hours each way makes Venice a long but absolutely feasible day trip from Florence. The trick is an early start and a ruthless shortlist.

Direct Frecciarossa to Venezia Santa Lucia, ~2 h 10 min. Book ahead: ~€25.
Basilica free entry queue moves fast before 11; the Campanile lift for the view.
Castello or Cannaregio for cicchetti and a spritz standing up, like locals do.
One, not two. This is the day-trip discipline.
Vaporetto line 1 end-to-end is the cheapest gondola substitute in town.
Check the evening timetable on the day — don't cut it under 20 minutes at Santa Lucia.
07:30 — Depart Firenze SMN is the strongest single pick — Direct Frecciarossa to Venezia Santa Lucia, ~2 h 10 min. Book ahead: ~€25.
For high-speed trains, yes — 2–3 weeks ahead for the best fares. Regional trains have fixed prices; buy on the day.
Every trip on this page is chosen specifically because the train (or public transport) does the whole job.