Originally Posted by MLitch12

I am flying on an Iberia-operated flight (booked through British Airways) from Boston to Madrid and landing at 6:25 AM at T4S. I have a separate Iberia ticket, through Air Nostrum, leaving T4 at 8:05 AM. I am not checking any bags, only bringing a carry-on bag. Is 1:45 enough time to make this "self-connection"? I understand I will need to go through Customs at T4S. Will I have to go through a security screening line again at T4? Thanks for the help!