Viewing the timetable for service 321
Luton to Watford
through Harpenden, St Albans and Garston
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Route 321 - London Road Diversion (Update)
18th Jul 2026 - 28th Aug 2026
Due to ongoing roadworks on London Road, buses will be diverted in both directions via Park Street and Cutenhoe Road.
Customers are advised to use the bus stops located along the diversion route.
During this diversion, the following bus stops will not be served:
Holly Street (Matalan)
Tennyson House
Stockwood Park
We apologise for any inconvenience caused and thank you for your patience and understanding.
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Download our mobile app to enable travel alerts for your favourite stops and services
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= Pick up only
= Set down only
| Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | Service 321 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Luton Station Interchange (Stand 9), Luton Town Centre | 04:40 | 05:25 | 05:40 | 05:55 | 06:10 | 06:25 | 06:45 | 07:00 | 07:15 | 07:35 | 07:50 | 08:05 | 08:20 | 08:40 | 08:55 | 09:15 | 09:30 | 09:45 | 10:00 | 10:15 | 10:30 | 10:45 | 11:00 | 11:15 | 11:30 | 11:45 | 12:00 | 12:15 | 12:30 | 12:45 | 13:00 | 13:15 | 13:30 | 13:45 | 14:00 | 14:15 | 14:30 | 14:45 | 15:05 | 15:25 | 15:45 | 16:05 | 16:20 | 16:40 | 17:00 | 17:20 | 17:40 | 18:00 | 18:20 | 18:40 | 19:00 | 19:30 | 20:00 | 20:30 | 21:00 | 21:30 | 22:00 |
| Stockwood Park Entrance (opp), Stockwood | 04:49 | 05:34 | 05:49 | 06:07 | 06:22 | 06:37 | 06:57 | 07:14 | 07:29 | 07:48 | 08:03 | 08:17 | 08:32 | 08:51 | 09:06 | 09:26 | 09:41 | 09:56 | 10:11 | 10:26 | 10:41 | 10:56 | 11:11 | 11:26 | 11:41 | 11:56 | 12:11 | 12:26 | 12:41 | 12:56 | 13:11 | 13:26 | 13:41 | 13:56 | 14:11 | 14:26 | 14:41 | 14:56 | 15:17 | 15:37 | 15:57 | 16:17 | 16:32 | 16:52 | 17:12 | 17:32 | 17:51 | 18:11 | 18:30 | 18:50 | 19:10 | 19:39 | 20:09 | 20:39 | 21:09 | 21:39 | 22:09 |
| The Common (opp), Kinsbourne Green | 04:56 | 05:41 | 05:56 | 06:14 | 06:29 | 06:44 | 07:04 | 07:23 | 07:38 | 07:59 | 08:12 | 08:26 | 08:40 | 08:59 | 09:14 | 09:34 | 09:48 | 10:03 | 10:18 | 10:33 | 10:48 | 11:03 | 11:18 | 11:33 | 11:48 | 12:03 | 12:18 | 12:33 | 12:48 | 13:03 | 13:18 | 13:33 | 13:48 | 14:03 | 14:18 | 14:33 | 14:48 | 15:03 | 15:24 | 15:44 | 16:04 | 16:24 | 16:39 | 16:59 | 17:19 | 17:39 | 17:58 | 18:18 | 18:37 | 18:57 | 19:17 | 19:46 | 20:16 | 20:46 | 21:16 | 21:46 | 22:16 |
| The George PH (Stop D), Harpenden | 05:01 | 05:46 | 06:03 | 06:21 | 06:36 | 06:51 | 07:14 | 07:33 | 07:51 | 08:12 | 08:28 | 08:42 | 08:54 | 09:13 | 09:25 | 09:42 | 09:56 | 10:11 | 10:26 | 10:41 | 10:56 | 11:11 | 11:26 | 11:41 | 11:56 | 12:11 | 12:26 | 12:41 | 12:56 | 13:11 | 13:26 | 13:41 | 13:56 | 14:11 | 14:26 | 14:42 | 14:57 | 15:12 | 15:33 | 15:55 | 16:13 | 16:33 | 16:47 | 17:07 | 17:27 | 17:47 | 18:06 | 18:26 | 18:44 | 19:04 | 19:24 | 19:51 | 20:21 | 20:51 | 21:21 | 21:51 | 22:21 |
| Texaco Garage (nr), New Greens | 05:10 | 05:55 | 06:14 | 06:32 | 06:47 | 07:02 | 07:27 | 07:51 | 08:09 | 08:30 | 08:46 | 08:56 | 09:08 | 09:25 | 09:37 | 09:42 | 10:07 | 10:22 | 10:37 | 10:52 | 11:07 | 11:22 | 11:37 | 11:52 | 12:07 | 12:22 | 12:37 | 12:52 | 13:07 | 13:22 | 13:37 | 13:52 | 14:07 | 14:22 | 14:37 | 14:54 | 15:09 | 15:24 | 15:45 | 16:07 | 16:25 | 16:45 | 16:59 | 17:19 | 17:39 | 17:59 | 18:17 | 18:37 | 18:55 | 19:15 | 19:35 | 20:00 | 20:30 | 21:00 | 21:30 | 22:00 | 22:30 |
| St Peter's Street (Stop 5), St Albans | 05:17 | 06:02 | 06:23 | 06:41 | 06:56 | 07:15 | 07:40 | 08:08 | 08:32 | 08:50 | 09:06 | 09:16 | 09:22 | 09:39 | 09:48 | 09:53 | 10:18 | 10:33 | 10:48 | 11:03 | 11:18 | 11:33 | 11:48 | 12:03 | 12:18 | 12:33 | 12:48 | 13:03 | 13:18 | 13:33 | 13:48 | 14:03 | 14:18 | 14:33 | 14:51 | 15:08 | 15:31 | 15:46 | 16:08 | 16:23 | 16:41 | 17:00 | 17:14 | 17:32 | 17:52 | 18:12 | 18:30 | 18:49 | 19:07 | 19:27 | 19:42 | 20:07 | 20:37 | 21:07 | 21:37 | 22:07 | 22:37 |
| St Albans Abbey Railway Station (Stop A), St Albans | 05:19 | 06:05 | 06:26 | 06:44 | 06:59 | 07:18 | 07:43 | 08:12 | 08:36 | 08:54 | 09:09 | 09:19 | 09:25 | 09:43 | 09:52 | 09:57 | 10:22 | 10:37 | 10:52 | 11:07 | 11:22 | 11:37 | 11:52 | 12:07 | 12:22 | 12:37 | 12:52 | 13:07 | 13:22 | 13:37 | 13:52 | 14:07 | 14:22 | 14:38 | 14:56 | 15:14 | 15:36 | 15:51 | 16:13 | 16:28 | 16:46 | 17:05 | 17:19 | 17:36 | 17:56 | 18:16 | 18:34 | - | 19:10 | - | 19:45 | 20:10 | 20:40 | 21:10 | - | 22:10 | - |
| Ragged Hall Lane (opp), Chiswell Green | 05:23 | 06:10 | 06:31 | 06:49 | 07:05 | 07:24 | 07:49 | 08:19 | 08:42 | 09:00 | 09:15 | 09:25 | 09:32 | 09:50 | 09:59 | 10:04 | 10:29 | 10:44 | 10:59 | 11:14 | 11:29 | 11:44 | 11:59 | 12:14 | 12:29 | 12:44 | 12:59 | 13:14 | 13:29 | 13:44 | 13:59 | 14:14 | 14:29 | 14:46 | 15:04 | 15:25 | 15:45 | 16:00 | 16:22 | 16:37 | 16:54 | 17:13 | 17:27 | 17:44 | 18:04 | 18:23 | 18:40 | - | 19:16 | - | 19:50 | 20:15 | 20:45 | 21:15 | - | 22:15 | - |
| Bucknalls Lane (nr), Garston | 05:32 | 06:22 | 06:43 | 07:01 | 07:21 | 07:40 | 08:09 | 08:37 | 08:58 | 09:13 | 09:28 | 09:38 | 09:42 | 10:00 | 10:09 | 10:14 | 10:39 | 10:54 | 11:09 | 11:24 | 11:39 | 11:54 | 12:09 | 12:24 | 12:39 | 12:54 | 13:09 | 13:24 | 13:39 | 13:54 | 14:09 | 14:24 | 14:39 | 14:58 | 15:18 | 15:39 | 16:00 | 16:15 | 16:37 | 16:52 | 17:09 | 17:27 | 17:41 | 17:58 | 18:17 | 18:36 | 18:51 | - | 19:26 | - | 19:58 | 20:23 | 20:53 | 21:23 | - | 22:23 | - |
| Library (nr), North Watford | 05:40 | 06:33 | 06:54 | 07:14 | 07:34 | 07:56 | 08:26 | 08:54 | 09:15 | 09:26 | 09:41 | 09:48 | 09:52 | 10:10 | 10:19 | 10:24 | 10:49 | 11:04 | 11:19 | 11:34 | 11:49 | 12:04 | 12:19 | 12:34 | 12:49 | 13:04 | 13:19 | 13:34 | 13:49 | 14:04 | 14:19 | 14:34 | 14:50 | 15:09 | 15:31 | 15:53 | 16:12 | 16:27 | 16:49 | 17:04 | 17:20 | 17:38 | 17:52 | 18:09 | 18:27 | 18:45 | 19:00 | - | 19:34 | - | 20:05 | 20:30 | 21:00 | 21:30 | - | 22:30 | - |
| Watford Junction Railway Station (Stop 2), Watford | 05:46 | 06:42 | 07:03 | 07:25 | 07:47 | 08:09 | 08:40 | 09:06 | 09:26 | 09:37 | 09:52 | 09:59 | 10:03 | 10:21 | 10:30 | 10:35 | 11:00 | 11:15 | 11:30 | 11:45 | 12:00 | 12:15 | 12:30 | 12:45 | 13:00 | 13:15 | 13:30 | 13:45 | 14:00 | 14:15 | 14:30 | 14:45 | 15:01 | 15:20 | 15:42 | 16:04 | 16:24 | 16:39 | 17:01 | 17:16 | 17:32 | 17:50 | 18:04 | 18:20 | 18:38 | 18:56 | 19:11 | - | 19:41 | - | 20:13 | 20:38 | 21:08 | 21:38 | - | 22:38 | - |
| Beechen Grove (Stop M), Watford | 05:49 | 06:46 | 07:07 | 07:29 | 07:51 | 08:14 | 08:45 | 09:11 | 09:31 | 09:41 | 09:56 | 10:03 | 10:07 | 10:25 | 10:34 | 10:39 | 11:04 | 11:19 | 11:34 | 11:49 | 12:04 | 12:19 | 12:34 | 12:49 | 13:04 | 13:19 | 13:34 | 13:49 | 14:04 | 14:19 | 14:35 | 14:50 | 15:06 | 15:25 | 15:47 | 16:09 | 16:29 | 16:44 | 17:06 | 17:21 | 17:37 | 17:55 | 18:09 | 18:25 | 18:43 | 19:01 | 19:16 | - | 19:45 | - | 20:17 | 20:42 | 21:12 | 21:42 | - | 22:42 | - |
| Watford Hospital Car Park (opp), Watford | 05:57 | 06:55 | 07:17 | 07:39 | 08:01 | 08:24 | - | - | - | - | - | - | 10:18 | 10:36 | 10:45 | 10:50 | 11:15 | 11:30 | 11:45 | 12:00 | 12:15 | 12:30 | 12:45 | 13:00 | 13:15 | 13:30 | 13:45 | 14:00 | 14:15 | 14:30 | 14:46 | 15:01 | 15:17 | 15:36 | 15:59 | 16:21 | 16:41 | 16:56 | 17:18 | 17:33 | 17:50 | - | 18:20 | 18:36 | 18:53 | - | 19:26 | - | 19:53 | - | 20:25 | 20:50 | 21:20 | 21:50 | - | 22:50 | - |
Timetable is updating...
The times shown are for fixed ‘Timing Point’ stops, which regulate the service. Drivers may wait at these stops if the bus is running early. Times for all other stops are estimates only. Please aim to arrive at your stop around 5 minutes before the time shown.