We (couple) arrive CDG Paris and we are planning to take a TGV directly to Brussels so we’ll arrive by 5:00pm. . .

Place——————————Nights————Complete Days

Brussels—————————-1———————1/2
Brugge——————————-1———————1/2
Amsterdam—————————2———————3
Cologne (friend-free)———2———————1 (arrive late leave early because its free)

Berlin———————————2———————3
Dresden (daytrip)—————-0———————1/2
Prague———————————2———————2 1/2
Wien————————————1———————2
Venice———————————1———————2
Florence——————————2———————2
Rome————————————2———————3
Barcelona—————————-1———————2
Paris———————————-3———————3

We are planning to spend some nights on trains from one place to another.

We are crazy ¿right?. Should we skip Barcelona???
I’ve been in Paris, Brugge, Rome and Florence before, but my husband hasn’t.
Thanks for any advice.