Missoula / Bus
Mountain Line 4S live tracking and departures
Route 4S · America/Denver
Selected branch: Downtown to East Missoula · 8 stops.
4S live vehicle tracking
Live predictions available. Fresh vehicle positions only; 0 fresh vehicles matched to this route. The map shows vehicles assigned to the selected stopping pattern. Vehicles on other branches may be omitted.
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Official route geometry · 0 fresh vehicles on selected branch
Positions refresh every 30 seconds. An absent marker does not establish a canceled trip. Predictions and vehicle positions can have different availability.
Next departures from Mountain Line Transfer Center
Downtown to East MissoulaScheduled
11:30 AM11:30 AM · Mon, Nov 2
Downtown to East MissoulaScheduled
12:30 PM12:30 PM · Mon, Nov 2
Downtown to East MissoulaScheduled
1:30 PM1:30 PM · Mon, Nov 2
Downtown to East MissoulaScheduled
2:30 PM2:30 PM · Mon, Nov 2
Downtown to East MissoulaScheduled
3:30 PM3:30 PM · Mon, Nov 2
Downtown to East MissoulaScheduled
4:30 PM4:30 PM · Mon, Nov 2
Live predictions available · Live predictions and published schedule fallbacks are labeled on each departure.
More Mountain Line travel information
Published Mountain Line schedule
Imported Oct 24, 2026 · 04:29 UTC · Service dates 2026-07-03 through 2027-02-15. See data status
Schedule data published by Mountain Line. Feed discovery and cached source archives from MobilityData. Source details ↗