Here is a company recommended by a Georgian expat friend living in Thessaloniki as the best:

BORJOMI TRAVEL

Thessaloniki address: Fillippu 39

Phone number : 2310 243 238, Mobile : 693 25 96 441

One way price : € 80, Return price : € 150

Duration : approximately 34 hours

Departs : Sundays at 9pm

Departs from : Laggada Street near bus stop Ergatikes Katikies

Here is a company recommended by a Georgian expat friend living in Thessaloniki as the best:

BORJOMI TRAVEL

Thessaloniki address: Fillippu 39

Phone number : 2310 243 238, Mobile : 693 25 96 441

One way price : € 80, Return price : € 150

Duration : approximately 34 hours

Departs : Sundays at 9pm

Departs from : Laggada Street near bus stop Ergatikes Katikies

Here is a company recommended by a Georgian expat friend living in Thessaloniki as the best:

BORJOMI TRAVEL

It's on the street Fillippu 39

Phone number : 2310 243 238

  Mobile : 693 25 96 441

(I'll add the details about prices and times after I get a Greek speaker to call them.)

Here is a company recommended by a Georgian expat friend living in Thessaloniki as the best:

BORJOMI TRAVEL

Thessaloniki address: Fillippu 39

Phone number : 2310 243 238, Mobile : 693 25 96 441

One way price : € 80, Return price : € 150

Duration : approximately 34 hours

Departs : Sundays at 9pm

Departs from : Laggada Street near bus stop Ergatikes Katikies