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Viewing the timetable for service 321

Luton to Watford
through Harpenden, St Albans and Garston

  • Route 321 – Delays Expected

    21st - 27th Oct 2026

    Due to emergency gas works being carried out at Park Mount, Harpenden, temporary traffic lights are in operation and are causing delays in the area.

    As a result, Route 321 is currently subject to delays, particularly during peak times. Customers are advised to allow extra time for their journey and to check service updates before travelling.

    We apologise for any inconvenience caused and thank you for your patience

    More information ic-external-link

  • Route 321 - Clarendon Road

    Today 13:29 - 6th Nov 2026

    Due to an emergency road closure on Clarendon Road caused by a void in the carriageway, Route 321 is unable to serve any bus stops on Clarendon Road until further notice.

    More information ic-external-link

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Luton Station Interchange (Stand 9), Luton Town Centre 04:40 05:25 05:40 05:55 06:10 06:25 06:45 06:55 07:10 07:30 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 07:09 07:24 07:43 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 07:18 07:33 07:54 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 07:28 07:46 08:07 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 07:46 08:04 08:25 08:46 08:56 09:08 09:25 09:37 09:53 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 08:03 08:27 08:45 09:06 09:16 09:22 09:39 09:48 10:04 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
Ragged Hall Lane (opp), Chiswell Green 05:23 06:10 06:31 06:49 07:05 07:24 07:49 08:14 08:38 08:55 09:15 09:25 09:32 09:50 09:59 10:15 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 08:32 08:52 09:08 09:28 09:38 09:42 10:00 10:09 10:25 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 08:49 09:06 09:21 09:41 09:48 09:52 10:10 10:19 10:35 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 09:00 09:17 09:32 09:52 09:59 10:03 10:21 10:30 10:46 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 09:05 09:22 09:36 09:56 10:03 10:07 10:25 10:34 10:50 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 11:01 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

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.