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Bus route

AB1 Boulder / Denver Airport

A bus service operated by Regional Transportation District (Adams County)

Timetable
Map (tracking 32 buses)
Vehicles

To Denver Airport via E-470

Timing points All stops

Downtown Boulder Station Gate 2 (2)	03:04	04:34	05:34	06:23	07:23	08:23	09:21	10:21	11:21	12:21	13:21	14:21	15:21	16:53	17:53	19:27	20:27	21:27
Broadway & University Ave (<NA>)	03:09	04:39	05:39	06:30	07:30	08:30	09:27	10:27	11:27	12:27	13:27	14:27	15:27	16:59	17:59	19:33	20:33	21:33
Broadway & College Ave (<NA>)	03:10	04:40	05:40	06:32	07:32	08:32	09:29	10:29	11:29	12:29	13:29	14:29	15:29	17:01	18:01	19:34	20:34	21:34
Broadway & Euclid Ave (<NA>)	03:13	04:43	05:43	06:35	07:35	08:35	09:32	10:32	11:32	12:32	13:32	14:32	15:32	17:04	18:04	19:37	20:37	21:37
Broadway & Baseline Rd (<NA>)	03:15	04:45	05:45	06:37	07:37	08:37	09:34	10:34	11:34	12:34	13:34	14:34	15:35	17:07	18:07	19:39	20:39	21:39
Broadway & 27th Way (<NA>)	03:16	04:46	05:46	06:38	07:38	08:38	09:36	10:36	11:36	12:36	13:36	14:36	15:37	17:09	18:09	19:41	20:41	21:41
S Broadway & Dartmouth Ave (<NA>)	03:17	04:47	05:47	06:40	07:40	08:40	09:38	10:38	11:38	12:38	13:38	14:38	15:39	17:11	18:11	19:43	20:43	21:43
Table Mesa Dr & 39th St (<NA>)	03:19	04:49	05:49	06:42	07:42	08:42	09:40	10:40	11:40	12:40	13:40	14:40	15:41	17:13	18:13	19:45	20:45	21:45
Table Mesa Dr & Tantra Dr (<NA>)	03:20	04:50	05:50	06:44	07:44	08:44	09:42	10:42	11:42	12:42	13:42	14:42	15:42	17:14	18:14	19:46	20:46	21:46
US 36 & Table Mesa Station Gate A (A)	03:22	04:52	05:52	06:46	07:46	08:46	09:44	10:44	11:44	12:44	13:44	14:44	15:44	17:16	18:16	19:48	20:48	21:48
US 36 & Table Mesa Station Gate A (A)	03:27	04:57	05:57	06:51	07:51	08:51	09:49	10:49	11:49	12:49	13:49	14:49	15:49	17:21	18:21	19:53	20:53	21:53
US 36 & McCaslin Station Gate B (B)	03:32	05:02	06:02	06:57	07:57	08:57	09:55	10:55	11:55	12:55	13:55	14:55	15:55	17:27	18:27	19:58	20:58	21:58
US 36 & McCaslin Station Gate B (B)	03:33	05:03	06:03	06:59	07:59	08:59	09:57	10:57	11:57	12:57	13:57	14:57	15:57	17:29	18:29	20:00	21:00	22:00
Via Varra Rd & Midway Blvd (<NA>)	03:38	05:08	06:08	07:04	08:04	09:04	10:02	11:02	12:02	13:02	14:02	15:02	16:02	17:34	18:34	20:05	21:05	22:05
US 36 & Flatiron Station Gate A (A)	03:39	05:09	06:09	07:06	08:06	09:06	10:04	11:04	12:04	13:04	14:04	15:04	16:04	17:36	18:36	20:06	21:06	22:06
US 36 & Flatiron Station Gate A (A)	03:40	05:10	06:10	07:07	08:07	09:07	10:05	11:05	12:05	13:05	14:05	15:05	16:05	17:37	18:37	20:07	21:07	22:07
13600 Block Via Varra (<NA>)	03:40	05:10	06:10	07:08	08:08	09:08	10:06	11:06	12:06	13:06	14:06	15:06	16:06	17:38	18:38	20:08	21:08	22:08
Denver Airport Station Gate 6 (6)	04:17	05:47	06:47	07:47	08:47	09:47	10:45	11:45	12:45	13:45	14:45	15:45	16:45	18:17	19:17	20:47	21:47	22:47

To Downtown Boulder via E-470

Timing points All stops

Denver Airport Station Gate 8 (8)	00:45	05:20	06:20	07:20	08:20	09:20	10:20	11:20	12:20	13:20	14:20	15:20	16:20	16:38	17:20	18:50	19:50	20:20	21:20	22:20	23:20
13500 Block Via Varra (<NA>)	01:16	05:51	06:51	07:51	08:51	09:51	10:51	11:51	12:51	13:51	14:51	15:51	16:51	17:09	17:51	19:21	20:21	20:51	21:51	22:51	23:51
US 36 & Flatiron Station Gate C (C)	01:17	05:52	06:52	07:52	08:52	09:52	10:52	11:52	12:52	13:52	14:52	15:52	16:52	17:10	17:52	19:22	20:22	20:52	21:52	22:52	23:52
US 36 & Flatiron Station Gate C (C)	01:18	05:53	06:53	07:53	08:53	09:53	10:53	11:53	12:53	13:53	14:53	15:53	16:53	17:11	17:53	19:23	20:23	20:53	21:53	22:53	23:53
Via Varra Rd & Midway Blvd (<NA>)	01:18	05:53	06:53	07:53	08:53	09:53	10:53	11:53	12:53	13:53	14:54	15:54	16:54	17:12	17:54	19:23	20:23	20:53	21:53	22:53	23:53
US 36 & McCaslin Station Gate E (E)	01:23	05:58	06:58	07:58	08:58	09:58	10:58	11:58	12:58	13:58	14:59	15:59	16:59	17:17	17:59	19:28	20:28	20:58	21:58	22:58	23:58
US 36 & McCaslin Station Gate E (E)	01:25	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:01	16:01	17:01	17:19	18:01	19:30	20:30	21:00	22:00	23:00	00:00⁺¹
US 36 & Table Mesa Station Gate E (E)	01:31	06:05	07:05	08:05	09:06	10:06	11:06	12:06	13:06	14:06	15:08	16:08	17:08	17:26	18:08	19:37	20:37	21:07	22:07	23:07	00:07⁺¹
US 36 & Table Mesa Station Gate E (E)	01:33	06:13	07:13	08:13	09:14	10:14	11:14	12:14	13:14	14:14	15:16	16:16	17:16	17:34	18:16	19:45	20:45	21:15	22:15	23:15	00:15⁺¹
Table Mesa Dr & Tantra Dr (<NA>)	01:34	06:13	07:13	08:13	09:15	10:15	11:15	12:15	13:15	14:15	15:17	16:17	17:17	17:35	18:17	19:46	20:46	21:16	22:16	23:16	00:16⁺¹
S Broadway & Table Mesa Dr (<NA>)	01:35	06:14	07:14	08:14	09:16	10:16	11:16	12:16	13:16	14:16	15:18	16:18	17:18	17:36	18:18	19:48	20:48	21:18	22:17	23:17	00:17⁺¹
Broadway & Dartmouth PnR (<NA>)	01:37	06:15	07:15	08:15	09:18	10:18	11:18	12:18	13:18	14:18	15:20	16:20	17:20	17:38	18:20	19:49	20:49	21:19	22:19	23:19	00:19⁺¹
27th Way & Broadway PnR (<NA>)	01:39	06:17	07:17	08:17	09:20	10:20	11:20	12:20	13:20	14:20	15:22	16:22	17:22	17:40	18:22	19:52	20:52	21:22	22:21	23:21	00:21⁺¹
Broadway & Baseline Rd (<NA>)	01:39	06:17	07:17	08:17	09:20	10:20	11:20	12:20	13:20	14:20	15:23	16:23	17:23	17:41	18:23	19:52	20:52	21:22	22:21	23:21	00:21⁺¹
Broadway & Euclid Ave (<NA>)	01:43	06:20	07:20	08:20	09:24	10:24	11:24	12:23	13:23	14:23	15:27	16:27	17:27	17:45	18:27	19:56	20:56	21:26	22:25	23:25	00:25⁺¹
Broadway & Pleasant St (<NA>)	01:44	06:21	07:21	08:21	09:25	10:25	11:25	12:24	13:24	14:24	15:29	16:29	17:29	17:47	18:29	19:57	20:57	21:27	22:26	23:25	00:25⁺¹
Broadway & University Ave (<NA>)	01:45	06:21	07:21	08:21	09:26	10:26	11:26	12:25	13:25	14:25	15:30	16:30	17:30	17:48	18:30	19:57	20:57	21:27	22:26	23:26	00:26⁺¹
Downtown Boulder Station (Ar) (<NA>)	01:49	06:24	07:24	08:24	09:31	10:31	11:31	12:30	13:30	14:30	15:35	16:35	17:35	17:53	18:35	20:01	21:01	21:31	22:29	23:29	00:29⁺¹

Times marked ⁺¹ are after midnight

Timetable data from Regional Transportation District (RTD) (mdb178), 18 October 2026

Regional Transportation District (Adams County)

Website: rtd-denver.com