major cities and towns provide some kind of public transportation including buses and taxis which implies making your way around in Colombia is not a difficulty.
Facts about pretty much all sorts of public transport in Colombia for example airlines, airports in Colombia, bus routes, driving maps and trains in Colombia are published here.
The tables beneath will give you more info on the travel choices to get around Colombia: Travel by rail, travel by air, and travel by bus and car.
Airports in Colombia
Public Transport in Colombia
Colombian Public Transport Questions