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In May 2014, double-tracking was completed, cutting travel by at least 10 minutes. The first stage of double tracking, Kualanamu-Bandar Khalipah is predicted to be finished in end 2015, while the second stage as fly over Bandar Khalipah-Medan city is predicted to be finished in mid-year 2016.
The elevated tracks running from Medan Station up till Araskabu Station started operating on 1 December 2019. Beginning 28 September 2022, train services began making brief stops at Bandar Khalipah Station.