This might be usefull info: Sleeping in Airports web site on SJU
The one time I was forced to overnight I had to go outside security and then got rousted about 3AM by a security guard who tried to make me go to the hotel.

Last edited by GlennA; 10/26/2016 03:09 PM.

Travel is fatal to prejudice, bigotry, and narrow-mindedness, and many of our people need it sorely on these accounts. - Mark Twain