What are the most popular routes to Grou?
| Alkmaar - Grou | Average price€71 | Average duration3h 28m | Daily departures66 | |
| Heerhugowaard - Grou | Average price€71 | Average duration3h 45m | Daily departures21 | |
| Amsterdam - Grou | Average price€69 | Average duration2h 33m | Daily departures197 | |
| Groningen - Grou | Average price€57 | Average duration1h 59m | Daily departures56 | |
| Utrecht - Grou | Average price€65 | Average duration2h 12m | Daily departures190 | |
Top intercity train routes
