When you arrive at the mall bangkapi you can take the bus down the street at ladprao 132 by cross the brigde and up to 107 turn right go ladprao and go straight up to the take motorcicle street take 10 minutes. you can the sign in your left hand side ป้ายเขียนไว้ว่า Rbac place please turn left and rbac university please go ahead you might go ahead