What are the most popular routes to Grou?
| Amsterdam - Grou | Average price€69 | Average duration2h 33m | Daily departures204 | |
| Alkmaar - Grou | Average price€70 | Average duration3h 28m | Daily departures71 | |
| Heerhugowaard - Grou | Average price€70 | Average duration3h 45m | Daily departures24 | |
| Utrecht - Grou | Average price€66 | Average duration2h 12m | Daily departures190 | |
| Rotterdam - Grou | Average price€62 | Average duration3h 36m | Daily departures117 | |
Top intercity train routes
