What are the most popular routes to Walker?
| Minneapolis - Walker | Average priceTRY 4,221 | Average duration6h 30m | Daily departures2 | |
| Fargo - Walker | Average priceTRY 4,677 | Average duration5h 10m | Daily departures2 | |
| Duluth - Walker | Average priceTRY 4,221 | Average duration4h 30m | Daily departures1 | |
| Kansas City - Walker | Average priceTRY 8,532 | Average duration16h 40m | Daily departures3 | |
| Grand Forks - Walker | Average priceTRY 3,815 | Average duration3h 25m | Daily departures2 | |
