Adisumarmo Airport Rail Link () is an airport rail link service in Central Java, Indonesia. The service was built to cut travel time from Caruban and Madiun -Surakarta city center to Adisoemarmo International Airport. It is operated by Kereta Api Indonesia (KAI) because its subsidiary KAI Bandara doesn't have stakes owned by Angkasa Pura I.
The Adisumarmo ARS is the fourth airport rail link in Indonesia connecting passengers between the city centre and airport after Kualanamu ARS, SoekarnoâÂÂHatta Commuter Line and Minangkabau Express. The train line between station and opened on 29 December 2019. The trains are manufactured by INKA.
A new railway is being constructed to the airport. The airport rail will connect Solo Balapan Station to Adi Soemarmo Airport. Construction of the airport rail line consists of two segments: segment 1, from Solo Balapan Station to Solo Baru Station along which is the existing railway track. Meanwhile, segment 2, starting from Solo Baru Station to Adi Sumarmo Airport along the to be built new railway line. By using this airport train, the distance from Solo to Adi Sumarmo Airport will only take about 15 minutes. The airport railway opened on 29 December 2019.
Adisumarmo ARS first operation with route Solo Balapan station to Adisoemarmo International Airport on 29 December 2019.
From 21 February 2020, Adisumarmo ARS had route extension to Klaten
From 2 November 2024, Adisumarmo ARS had route extension from Madiun to Adisoemarmo International Airport for increasing load factor beside route to Klaten still operated.
From 10 December 2024, Adisumarmo ARS closed route from Klaten because low load factor (15% per day). Impact from that, Adisumarmo ARS from Madiun has addition of schedule to 5 round-trip per day.
From 17 August 2025, Adisumarmo ARS had route extension for 2 round-trip per day from Caruban to Adisoemarmo International Airport on the idea from Madiun Regent, Hari Wuryanto. Adisumarmo ARS also provide new stop station in Palur.