From Tehran taxi to Tehran Imam Khomeini airport, fly to Tbilisi airport, taxi to Varketili, then line 1 Subway to Tbilisi. 2hrs 40min 548 ₺. From Tehran station train to Van, bus to Erzurum, bus to Akçaabat, then bus to Tbilisi. 44hrs 30min 179 ₺. From Tehran drive to Tbilisi. 14hrs 40min 269 ₺.