sentences:  Kars–Gyumri–Tbilisi railway
  
  The Kars–Gyumri–Tbilisi railway line is a railway line that runs from the city of Kars in Turkey to the Armenian city of Gyumri, then from there on to Tbilisi, Georgia.Originally completed in 1899, the railway was highly important during the Soviet era, both as the only direct rail link between Turkey and the USSR (Kars-Gyumri), and one of the two main railway connections between Armenia and other Soviet Republics (Gyumri-Tbilisi).