depends on how many flights would arrive at same time as yours. 4 F2 M% y. W+ [7 d% H1 h" l , i, T! t# p7 q7 o9 g9 [& L$ [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.