For such long distances, travelling by bus could not be the best solution. Check out alternatives by plane: with some luck, you will find low-cost tickets from Bucharest to Kyiv and be a lot faster!
What time are the buses to Kyiv?
The journey from Bucharest to Kyiv takes 35 hours and 45 minutes. While the first bus leaves from Bucharest at 02:09, the last one is scheduled at 02:09.
By bus from Bucharest to Kyiv: which companies offer the service?
There are many companies cooperating with virail, among which also FlixBus with buses to Kyiv.
Flixbus is undoubtedly one of the youngest and most famous bus companies in whole Europe. With more than 40 millions passengers only in 2017, Flixbus offers national and international bus connections, also with night buses.