There are 1 train company operating 2 routes - ICE10, RE7. The cheapest train costs $68 and is 2h 37min.
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 3 ways to travel from DTM to HHN. 1 flight, 1 train and 1 by car are possible between the two areas. The by car from DTM to HHN is the cheapest. The train from Unna to Reil is the fastest. The train operated by DB running from Holzwickede to Reil 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!