Construction of Baku-Tbilisi-Kars Railway, which will connect railways systems of Azerbaijan, Georgia and Turkey, is underway.
According to AzerTAc, the work is currently being conducted on the preparation of a roadbed and artificial structures in Akhalkalaki-Karchaxi area and construction of a station in Karchaxi.
Akhalkalaki station and 4.2km tunnel which will be constructed on the Turkish-Georgian border is being designed.