There is a bus roughly every 20 mins (depending on time of the day) , it s a bit less than a couple of hours from Santiago station.
First bus leaves at 6 and last at 18:00.
Get off the bus at the Terminal / Cooperativa: take the street just in front of it
We are the third gate on the right, just a 1 minute walk from Cooperativa
Take the route from the interamericana in Santiago