Quickest 7h 36min
There are 4 buses 4 flights from Portsmouth to Saint Paul.
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There are 2 ways to travel from Portsmouth to Saint Paul. 4 buses and 4 flights are possible between the two areas. The bus from Providence to Saint Paul 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!