TGV stand for train à grande vitesse,

Avignon is a city in southern France, about 400 miles south-south-east of Paris.

"Au revoir" ?

TGV stand for high speed train (<b>t</b>rain à <b>g</b>rande <b>v</b>itesse),

Avignon is a city in southern France, about 400 miles south-south-east of Paris.

"Goodbye" ?