Quickest 7h 23min
There are 4 buses2 flights from Rancagua to Tacna.
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There are 2 ways to travel from Rancagua to Tacna. 4 buses and 2 flights are possible between the two areas. The bus from Santiago to Tacna is the cheapest and fastest.
It's important to check each mode when booking your ticket so that you can find the best method for you. The cost of each type varies differently, so be sure to use Faretrotter to keep an eye out!