What are the most popular routes to Gronau?
| Copenhagen - Gronau | Average priceTHB 5,722 | Average duration10h 10m | Daily departures4 | |
| Bochum - Gronau | Average priceTHB 1,742 | Average duration2h 2m | Daily departures7 | |
| Kiel - Gronau | Average priceTHB 2,623 | Average duration4h 49m | Daily departures4 | |
| Hanover - Gronau | Average priceTHB 2,383 | Average duration4h 3m | Daily departures3 | |
| Augsburg - Gronau | Average priceTHB 6,079 | Average duration7h 5m | Daily departures2 | |
