Cheap Bus tickets to Yerevan

What are the most popular routes to Yerevan?

Tbilisi - YerevanAverage pricePLN 129Average duration5h 30mDaily departures19
Batumi - YerevanAverage pricePLN 214Average duration1d 11hDaily departures1
Dilijan - YerevanAverage pricePLN 421Average duration1h 25mDaily departures6
Sevan - YerevanAverage pricePLN 369Average duration55mDaily departures6
Vanadzor - YerevanAverage pricePLN 459Average duration1h 30mDaily departures2