Quickest 7h 21min
There are 3 buses 4 flights1 train company operating 2 routes - Silver Star, Capitol Limited from Grand Rapids to Ft. Pierce. The cheapest train costs $254 and is 1d 6h 52min.
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 Grand Rapids to Ft. Pierce. 3 buses, 4 flights, 3 trains and 1 by car are possible between the two areas. The by car from Grand Rapids to Ft. Pierce is the cheapest. The flight from GRR to MCO is the fastest. The train operated by Amtrak running from EKH to OKE 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!