What are the most popular routes to Grou?
| Amsterdam - Grou | Average priceARS 116,345 | Average duration2h 33m | Daily departures226 | |
| Zwolle - Grou | Average priceARS 69,753 | Average duration50m | Daily departures32 | |
| Alkmaar - Grou | Average priceARS 117,822 | Average duration3h 28m | Daily departures80 | |
| Heerhugowaard - Grou | Average priceARS 117,822 | Average duration3h 45m | Daily departures26 | |
| Utrecht - Grou | Average priceARS 112,112 | Average duration2h 12m | Daily departures190 | |
