Quickest 7h 28min
There are 1 train company operating 2 routes - California Zephyr, Cardinal, 4 buses and 3 flights from GRA to COI. The cheapest train costs $222 and is 1d 2h 42min.
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 GRA to COI. 3 trains, 4 buses, 3 flights and 1 by car are possible between the two areas. The by car from GRA to COI is the cheapest. The flight from DEN to CVG is the fastest. The train operated by Amtrak running from GRA to COI 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!