Kylie Jenner and Travis Scott hug and kiss when they say goodbye .. . and play a little grab ass too .
Kylie was with the rapper at his home in L . A . for a couple hours Wednesday before they walked out together and packed on the PDA in front of her ride . Kylie didn ‘ t leave without also getting a piece .. . of art, that is .
As we reported .. . Kylie and Travis have been inseparable since Coachella and are way beyond a casual relationship .
It looks like their affection hasn’ t changed a bit . .. even though her hair color has .