Yes, a lounge picture exists at Halim Perdanakusuma Airport (HLP), though it is a modest one, fitting this secondary Jakarta airport's role handling domestic routes, charter flights, and VIP or government traffic rather than the broad international schedule of the city's main gateway. If you searched Halim airport lounge expecting the variety of a major international hub, the honest picture here is smaller and more limited.
Halim's real character has shifted in recent years with the arrival of the Whoosh high-speed rail line connecting Jakarta and Bandung, whose Jakarta terminus sits in the same Halim area of East Jakarta, close to the airport. That change has brought more travellers through this part of the city, though it has not turned Halim itself into a large-scale international lounge hub; any lounge access here remains tied to specific airlines, charter operators, or premium arrangements rather than a broad Priority Pass-style network.
For the real range of lounge options in Jakarta, Soekarno-Hatta International Airport, the city's main international gateway on the western side of the metro area, is the honest point of comparison: multiple airline and card-network lounges across its terminals, at a scale Halim was never built to match. Travellers wanting confirmed lounge access, particularly for international connections, should plan around Soekarno-Hatta rather than assuming Halim will cover the same ground.
If your itinerary routes through Halim, whether for a domestic flight, a charter connection, or a same-area transfer to or from the Whoosh rail terminus, check directly with your airline or charter operator about any lounge or premium waiting area currently available, since access here is narrower and less standardized than at Jakarta's main airport. Build in time for the Halim-to-Soekarno-Hatta cross-city distance if your trip involves both, since they are genuinely separate airports on opposite sides of Jakarta, connected only by ordinary city traffic rather than any dedicated transfer service.