What are the most popular routes to Grou?
| Amsterdam - Grou | Average priceARS 115,086 | Average duration2h 33m | Daily departures232 | |
| Zwolle - Grou | Average priceARS 68,371 | Average duration50m | Daily departures31 | |
| Alkmaar - Grou | Average priceARS 117,411 | Average duration3h 28m | Daily departures71 | |
| Heerhugowaard - Grou | Average priceARS 117,411 | Average duration3h 45m | Daily departures23 | |
| Meppel - Grou | Average priceARS 47,445 | Average duration35m | Daily departures23 | |
