Santiago (SCL) How do you transfer?

From an international flight to domestic flight – Clear Customs and immigration, and proceed to the LAN connection counter on the third floor. From an international flight to an international flight – Proceed through the transit lounge and go to your gate on the third floor. If you do not have a boarding pass, proceed to the LAN check-in counters on the second floor. From a domestic flight to an international flight – If you do not have a boarding pass, proceed to the LAN international counter on the third floor.

How long does it take to transfer between terminals?

It takes approximately 30 minutes to walk the entire length of the terminal.