Selam bus does not drive direct from Addis to Lalibela. What one can do is take the bus driving to Mekele he drop of at Woldya which is only 160km from Lalibela. There switch to a minivan to Lalibela

After 2 years of catastrophic war and 20 years of having no war no peace border zones, Ethiopia & Eritrea reahced a Peace deal. And borders between the 2 countries are already open, Ethiopian airline has started flight from Addis to Asmara regularly, and embassies are already open. It is indeed a very big opportunity for tourists who want to spend time at Dahilak beach in the Red Sea diving, enjoying the warm weather sweeming... after having visited Ethiopian touristic destinations like, Danakil Depression, Omo Vallez, Simien Mountains NP, Bale Mountains, Lalibela, Gondar, Bahir Dar, Axum…

The National afairs department, Ethiopan immigration has lunched an e-visa to all visitors in collaboration with Ethiopian Air. It has been effective since June 01, 2018. Link for the e-visa site: https://www.evisa.gov.et/#/home