KA Bandara Internasional Adi Soemarmo

The Kereta Bandara Adi Soemarmo is an Indonesian airport rail link service dedicated to connecting key urban centers in Central and East Java with the Adi Soemarmo International Airport in Surakarta. Named after the aviation hub it serves, the service functions as a vital transportation backbone designed to streamline intermodal connectivity. Its primary corridor strategically links the municipality of Madiun directly to the airport terminal, bridging major regional economic zones with critical aviation infrastructure.

Functioning as a cornerstone of modern passenger mobility, the service relies on dependable diesel railcar fleets to ensure high reliability and consistent operational performance. By bridging secondary cities with the transportation hub, the corridor significantly enhances regional connectivity, alleviating highway congestion and offering commuters, business travelers, and tourists a seamless, time-efficient alternative to road transport. The integration of this rail link into the broader transit network underpins the region's economic dynamism and tourism accessibility.

The service operates 10 scheduled trips daily under the current Gapeka 2025 rail graph, efficiently serving a total of 9 scheduled stations along the alignment. Passengers traversing the approximately 110-kilometer route experience an average transit time of 2 hours and 7 minutes from terminus to terminus. The service utilizes comfortable diesel railcar equipment (KRD) configured specifically for commuter operations, balancing regional accessibility with reliable scheduling to meet the demands of modern travelers.