What are the most popular routes to Grou?
| Alkmaar - Grou | Average price$99 | Average duration3h 29m | Daily departures77 | |
| Heerhugowaard - Grou | Average price$99 | Average duration3h 47m | Daily departures25 | |
| Amsterdam - Grou | Average price$97 | Average duration2h 33m | Daily departures248 | |
| Rotterdam - Grou | Average price$99 | Average duration3h 36m | Daily departures117 | |
| Groningen - Grou | Average price$80 | Average duration2h | Daily departures31 | |
Top intercity train routes
