Halim Perdanakusuma Airport has only one terminal common to all departures and arrivals.
Access to the check-in desks is only possible upon presentation of a boarding pass, which can be obtained by checking in online via your airline's mobile app or from the self check-in kiosk located outside the terminal entrance.
You can also present your ticket, just show it on your mobile phone.
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The terminal is small and it takes no more than 3 minutes to walk from the security checkpoint to the furthest departure gate.
Transfer between flights
Jakarta Halim is a small airport that doesn't connect very often. That's also why it doesn't have a direct transfer transit zone option.
So you have to go out to the public area and go through security to the departure gates.
However, due to the size of the airport, this procedure takes a maximum of 20 minutes.