Subject: Re: Re: Paris to Avignon
You had not to pay more since you upgraded. (Sometime is cheaper to upgrade to first (that do not require onboard surcharge) than to complete the 2nd class fare+onbord surcharge) Also on some TGV reservation is not required. One thing that would worry you is however is on that tgv bicycles are allowed. On most they aren't ...

Leonardo Boselli Firenze , Toscana, Italia, Europa ) http://freedom.dicea.unifi.it/~leo/toscana