depends on how many flights would arrive at same time as yours. 6 X9 n9 N# N& F+ i! Y' k: P% E7 ` ' D9 b0 F0 j# T: e) ]( C) l* {8 ?4 }when i came back in april, the customs (not the immigration office thing) took more than 2 hours. as there were some flights delayed and the queue had more than 500 people.