We went on a Sat. night and there was no line, maybe we were lucky, or off season. So don't be put off by fears of a line.
I have to suggest not going any higher than 8/10 on the spice level with the red -face- curry. Next time I will "wimp out" and stick with a 5/10 after scaring people with my red flushed face.
Coconut ice cream on sticky rice, amazing.