From the airport (Toulouse Balagnac):
Airport shuttle line AERO to Matabiau – Marengo SNCF Toulouse, stop Compans Caffarelli > Metro line B to Ramonville, stop at the terminus > Bus line 62 to Castanet-Tolosan, stop INRA > way from bus stop to INRA reception (75-80 minutes)
From Toulouse station (gare Matabiau):
Metro line A to Bosso Cambo, stop Jean Jaures station > Metro line B to Ramonville, stop at the terminus > Bus line 62 to Castanet-Tolosan, stop INRA > way from bus stop to INRA reception (40-45 minutes)
By car
INRA, Chemin de Borde Rouge, 31320 Auzeville-Tolosane, France