A good number of towns and cities boast some type of public transportation including buses and taxi cabs which suggests going around in Myanmar is not a issue.
Facts on practically all different types of public transport in Myanmar among them airlines, airports in Myanmar, bus routes, driving maps and trains in Myanmar are published here.
The tables underneath will give much more information on the transport methods to get around Myanmar: Travel by rail, travel by air, and travel by bus and car.
Airports in Myanmar
Public Transport in Myanmar
Burmese Public Transport Questions