Originally Posted by
Gajan
If you book the Thalys in advance (that is T-3 months) you can find Amsterdam - Paris on the direct Thalys for E35 one-way. Just our bad luck there are no cheap trains available then (but cannot complain with the airfare).
Don't forget to add €8 or so to get from CDG to Paris-Nord. And there are often TGV-Prem fares in advance from CDG to Brussels-Midi