There are 2 24 hr coffee shops that open for supper:
Kopitiam at Bishan St 22, behind blk 283 - kweh chap, indian food
and laksa are not bad
Kim San Leng at Bishan East, opp. the Bishan CC (where Dome is) -
chicken rice is good, but they don't open for supper, but got other
food to eat.