Kualanamu Airport Railink Services (ARS) (Indonesian: KA Bandara Kualanamu) is an airport rail link service in Medan in North Sumatra, Indonesia.

The rail link is built to cut travel time from Medan railway station to Kualanamu International Airport, as roads connecting the airport and Medan city center are frequently affected by traffic congestion.

It is the first integrated airport rail link in Indonesia, city check-in and electronic tickets are also available for convenience.

Beginning 28 September 2022, train services began making brief stops at Bandar Khalipah Station.

Intercity trains S  Sri Lelawangsa Kualanamu International Airport