What are the most popular routes to Walker?
| Minneapolis - Walker | Average priceCOP 271 115 | Average duration6h 30m | Daily departures3 | |
| Fargo - Walker | Average priceCOP 300 423 | Average duration5h 10m | Daily departures2 | |
| Chicago - Walker | Average priceCOP 583 902 | Average duration18h 50m | Daily departures2 | |
| Duluth - Walker | Average priceCOP 271 115 | Average duration4h 30m | Daily departures1 | |
| Grand Forks - Walker | Average priceCOP 245 049 | Average duration3h 25m | Daily departures2 | |
