If you come by train, take the tramway line 1 terminus Jamet/François Mitterand and stop to Commerce (2-3 min), then take line 3 terminus to Neustrie and stop at the terminus (25 min). Then, take the bus 99 to "Le Pellerin" and stop at "Petit Bois" (15 min).
Here is the timetable : http://simpletan.fr/99/index.php (Don't forget to select the date)
We will indicate the way from the bus to the house.