What train(s) do I take to go from Venice to Rome with a stop in Florence?

There's approximately one train per hour from Venice to Florence. You can use the Italian train website to check specific schedules and prices for the day(s) you're interested in.

A Eurostar takes about 2:22 from Venice to Florence and costs 32.30 euro for the standard 2nd class fare. If there are seats available at the Amica fare, you can get tickets for 25.80 euro. An intercity train is 21.50 2nd class (17.40 if you can get the Amica fare). Travel time is a little over three hours.

It's possible to use the regional trains for 13.30 euro with a stop in Bologna. However, this takes somewhat longer and there aren't as many options.

From Florence to Rome takes a little more than an hour and a half on a Eurostar (36.10 euro standard fare; 28.90 Amica fare). The travel time on an intercity train is about two and a half hours (27.50 euro standard; 19.60 Amica). The travel time on a regional train is about three and a half hours (15.80 euro).
There's approximately one train per hour from Venice to Florence. You can use the Italian train website to check specific schedules and prices for the day(s) you're interested in.

A Eurostar takes about 2:22 from Venice to Florence and costs 32.30 euro for the standard 2nd class fare. If there are seats available at the Amica fare, you can get tickets for 25.80 euro. An intercity train is 21.50 2nd class (17.40 if you can get the Amica fare). Travel time is a little over three hours.

It's possible to use the regional trains for 13.30 euro with a stop in Bologna. However, this takes somewhat longer and there aren't as many options.

From Florence to Rome takes a little more than an hour and a half on a Eurostar (36.10 euro standard fare; 28.90 Amica fare). The travel time on an intercity train is about two and a half hours (27.50 euro standard; 19.60 Amica). The travel time on a regional train is about three and a half hours (15.80 euro).