Information about Tbilisi (sights, events, hotels, bars and so on) – http://www.info-tbilisi.com/
Georgian Railway – Trains, passenger transportation, schedules, booking online
Traffic General Schedule: http://railway.ge/?web=1&action=page&p_id=479&lang=eng
Regional trains: http://www.railway.ge/samg/searchTrains.aspx?lang=en-US
Sights to visit:
Kakheti – (full information transportation, tours, monumnents…)
Kutaisi – Bagrati church, Promete Cave, ruins of Geguti Palace, Gelati.
Tbilisi – Narikala fortress, Metekhi, Sameba church, Mtatsminda (pantheon of public figures and park at the top of the mount). Museums,… more at: info-tbilisi.com
Mtskheta – old capital of Georgia. Svetitskhoveli church (Christ’s robe), fortress over there, Samtavro monastery (with graves of the first Georgian king and queen).
Stepantmisnda – Gergeti church. amazing view
Vardzia – cave city of the middle ages.
Rabati in Akhaktsikhe
Gori (stalin’s museum) and Upilstsikhe cave city (of the ancient times) near it.
Shatili – vilalge of castle
Abudelauri lakes in Khevsureti (green, blue, white).
Borjomi – Mineral waters, national park, cableway, sulfur springs, Gogia’s castle and other sights nearby