Quickest 7h 32min
There are 1 train company operating 3 routes - Silver Star, Acela Express, Shuttle, 3 buses and 3 flights from STM to MIA. The cheapest train costs $212 and is 1d 1h 22min.
Faretrotter is a travel aggregation resource that gathers travel company amenities and statistics and compares modes of transportation between cities. Use Faretrotter to plan your next trip, or purchase a ticket your next city.
There are 4 ways to travel from STM to MIA. 4 trains, 3 buses, 3 flights and 1 by car are possible between the two areas. The by car from STM to MIA is the cheapest. The flight from LGA to MIA is the fastest. The train operated by Amtrak running from NRO to MIA is the most convenient.
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!