Denver / Bus
RTD AB1 live tracking and departures
Boulder / Denver Airport · America/Denver
Selected branch: Downtown Boulder via E-470 · 15 stops.
AB1 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 Denver Airport Station Gate 8
Downtown Boulder via E-470Scheduled
5:20 AM5:20 AM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
6:20 AM6:20 AM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
7:20 AM7:20 AM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
8:20 AM8:20 AM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
9:20 AM9:20 AM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
10:20 AM10:20 AM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
11:20 AM11:20 AM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
12:20 PM12:20 PM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
1:20 PM1:20 PM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
2:20 PM2:20 PM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
3:20 PM3:20 PM · Sat, Oct 24
Downtown Boulder via E-470Scheduled
4:20 PM4:20 PM · Sat, Oct 24
Live predictions available · Live predictions and published schedule fallbacks are labeled on each departure.
More RTD travel information
Published RTD schedule
Imported Oct 23, 2026 · 19:08 UTC · Service dates 2026-09-27 through 2027-01-02. See data status
Transit data provided by the Regional Transportation District. This independent site is not endorsed by, sponsored by, or affiliated with RTD. Source details ↗