Fascinating. It appears to be the world's second busiest checkpoint now though if you count the Macau to China checkpoint. https://en.wikipedia.org/wiki/Borde

Fascinating. It appears to be the world's second busiest checkpoint now though if you count the Macau to China checkpoint. https://en.wikipedia.org/wiki/Border_checkpoint#Busiest_checkpoints_in_the_world https://en.wikipedia.org/wiki/Border_checkpoint#Busiest_chec...