rent a car

Ok So here is what i got so far!

Fly to (from cairo)
Rome 4 days
drive to
Como 2 days
drive to
Monaco 2 days
train to
Barcelona 2 days
ferry to
Ibiza 2 days
train (from barcelona) to
Paris 3 days
drive to
Amsterdam 2 days
Fly back home (cairo)

Now all of this is in september, please advise if it is do-able and whether i should just get a 5 country pass or rent a car or get flights.