To locate the entrance to the alpine coasters at Sun World Ba Na Hills: Take the main (extremely long) cable car from Marseilles station. At the top, go directly to Bordeaux station and take second cable car. At the top of this, follow signs to Fantasy World. Go inside and take elevator down to level B3. Head directly outside. The entrances to Fairy Nights and Double High Speed Alpine Coaster are immediately on left and right respectively.