321
Arriva (in Beds and Bucks)
321 bus timetable: Luton Town Centre to Watford
Luton Town Centre - Watford
Route map
321 live route map
See the route, stops, and live buses currently on this line.
144 stops
Live buses loading
Map ready
Loading the route map...
Luton Station Interchange → Watford Hospital Car Park
57 trips · first 04:40 · last 22:00
Mon–Fri
Live Valid 2026-06-08 – 2026-12-31
Swipe sideways to see later trips.
Stop
04:40
Watford Hospital Car Park
05:25
Watford Hospital Car Park
05:40
Watford Hospital Car Park
05:55
Watford Hospital Car Park
06:10
Watford Hospital Car Park
06:25
Watford Hospital Car Park
06:45
Watford Hospital Car Park
07:00
Watford Hospital Car Park
07:15
Watford Hospital Car Park
07:35
Watford Hospital Car Park
07:50
Watford Hospital Car Park
08:05
Watford Hospital Car Park
08:20
Watford Hospital Car Park
08:40
Watford Hospital Car Park
08:55
Watford Hospital Car Park
09:15
Watford Hospital Car Park
09:30
Watford Hospital Car Park
09:45
Watford Hospital Car Park
10:00
Watford Hospital Car Park
10:15
Watford Hospital Car Park
10:30
Watford Hospital Car Park
10:45
Watford Hospital Car Park
11:00
Watford Hospital Car Park
11:15
Watford Hospital Car Park
11:30
Watford Hospital Car Park
11:45
Watford Hospital Car Park
12:00
Watford Hospital Car Park
12:15
Watford Hospital Car Park
12:30
Watford Hospital Car Park
12:45
Watford Hospital Car Park
13:00
Watford Hospital Car Park
13:15
Watford Hospital Car Park
13:30
Watford Hospital Car Park
13:45
Watford Hospital Car Park
14:00
Watford Hospital Car Park
14:15
Watford Hospital Car Park
14:30
Watford Hospital Car Park
14:45
Watford Hospital Car Park
15:05
Watford Hospital Car Park
15:25
Watford Hospital Car Park
15:45
Watford Hospital Car Park
16:05
Watford Hospital Car Park
16:20
Watford Hospital Car Park
16:40
Watford Hospital Car Park
17:00
Watford Hospital Car Park
17:20
Watford Hospital Car Park
17:40
Watford Hospital Car Park
18:00
Watford Hospital Car Park
18:20
Watford Hospital Car Park
18:40
Watford Hospital Car Park
19:00
Watford Hospital Car Park
19:30
Watford Hospital Car Park
20:00
Watford Hospital Car Park
20:30
Watford Hospital Car Park
21:00
Watford Hospital Car Park
21:30
Watford Hospital Car Park
22:00
Watford Hospital Car Park
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
opposite
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
Kinsbourne Green, The Common
opposite
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
Harpenden, The George PH
Stop D
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
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 Albans, St Peter's Street
Stop 5
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
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
·
Chiswell Green, Ragged Hall Lane
opposite
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
·
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
·
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
·
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
·
Watford, Beechen Grove
Stop M
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
opposite
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
·
Watford Hospital Car Park → Luton Station Interchange
58 trips · first 05:20 · last 22:57
Mon–Fri
Live Valid 2026-06-08 – 2026-12-31
Swipe sideways to see later trips.
Stop
05:20
Watford Hospital Car Park
06:02
Watford Hospital Car Park
06:25
Watford Hospital Car Park
06:29
Watford Hospital Car Park
06:54
Watford Hospital Car Park
07:08
Watford Hospital Car Park
07:12
Watford Hospital Car Park
07:17
Watford Hospital Car Park
07:30
Watford Hospital Car Park
07:45
Watford Hospital Car Park
07:47
Watford Hospital Car Park
08:10
Watford Hospital Car Park
08:29
Watford Hospital Car Park
08:57
Watford Hospital Car Park
09:15
Watford Hospital Car Park
09:31
Watford Hospital Car Park
09:46
Watford Hospital Car Park
10:01
Watford Hospital Car Park
10:16
Watford Hospital Car Park
10:22
Watford Hospital Car Park
10:37
Watford Hospital Car Park
10:52
Watford Hospital Car Park
11:07
Watford Hospital Car Park
11:22
Watford Hospital Car Park
11:37
Watford Hospital Car Park
11:52
Watford Hospital Car Park
12:07
Watford Hospital Car Park
12:22
Watford Hospital Car Park
12:37
Watford Hospital Car Park
12:52
Watford Hospital Car Park
13:07
Watford Hospital Car Park
13:22
Watford Hospital Car Park
13:37
Watford Hospital Car Park
13:52
Watford Hospital Car Park
14:07
Watford Hospital Car Park
14:22
Watford Hospital Car Park
14:37
Watford Hospital Car Park
14:52
Watford Hospital Car Park
15:07
Watford Hospital Car Park
15:22
Watford Hospital Car Park
15:37
Watford Hospital Car Park
16:00
Watford Hospital Car Park
16:25
Watford Hospital Car Park
16:45
Watford Hospital Car Park
17:05
Watford Hospital Car Park
17:25
Watford Hospital Car Park
17:45
Watford Hospital Car Park
18:05
Watford Hospital Car Park
18:25
Watford Hospital Car Park
18:45
Watford Hospital Car Park
19:05
Watford Hospital Car Park
19:27
Watford Hospital Car Park
19:57
Watford Hospital Car Park
20:27
Watford Hospital Car Park
20:57
Watford Hospital Car Park
21:27
Watford Hospital Car Park
21:57
Watford Hospital Car Park
22:57
Watford Hospital Car Park
Watford Hospital Car Park
opposite
·
06:02
·
06:29
06:54
07:08
·
07:17
07:30
·
07:47
08:10
08:29
·
·
·
·
·
·
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
14:52
15:07
15:22
15:37
16:00
16:25
16:45
17:05
17:25
17:45
18:05
18:25
18:45
19:05
19:27
19:57
20:27
20:57
21:27
21:57
22:57
Watford, Market Street
Stop J
05:20
06:09
·
06:36
07:01
07:16
·
07:25
07:38
·
07:55
08:18
08:37
08:57
09:15
09:31
09:46
10:01
10:16
10:31
10:46
11:01
11:16
11:31
11:46
12:01
12:16
12:31
12:46
13:01
13:16
13:31
13:46
14:01
14:16
14:31
14:46
15:01
15:16
15:31
15:46
16:09
16:34
16:54
17:14
17:34
17:54
18:14
18:34
18:53
19:13
19:35
20:04
20:34
21:04
21:34
22:04
23:04
05:28
06:16
·
06:43
07:08
07:23
·
07:32
07:46
·
08:04
08:27
08:45
09:05
09:22
09:38
09:53
10:08
10:23
10:38
10:53
11:08
11:23
11:38
11:53
12:08
12:23
12:38
12:53
13:08
13:23
13:38
13:53
14:08
14:23
14:39
14:54
15:09
15:24
15:39
15:54
16:18
16:43
17:03
17:24
17:43
18:03
18:22
18:42
19:01
19:21
19:41
20:10
20:40
21:10
21:40
22:10
23:10
North Watford, Library
opposite
05:35
06:25
·
06:52
07:19
07:34
·
07:44
07:58
·
08:18
08:41
09:00
09:17
09:34
09:49
10:04
10:19
10:34
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
14:52
15:07
15:23
15:38
15:54
16:09
16:35
17:01
17:22
17:43
18:03
18:18
18:37
18:55
19:14
19:34
19:50
20:19
20:49
21:19
21:49
22:19
23:19
Garston, Bucknalls Lane
opposite
05:42
06:35
·
07:04
07:31
07:46
·
07:59
08:14
·
08:34
08:52
09:09
09:26
09:42
09:57
10:12
10:27
10:42
10:57
11:12
11:27
11:42
11:57
12:12
12:27
12:42
12:57
13:12
13:27
13:42
13:57
14:12
14:27
14:43
15:01
15:17
15:33
15:49
16:05
16:19
16:45
17:11
17:32
17:52
18:12
18:27
18:45
19:03
19:22
19:41
19:57
20:26
20:56
21:26
21:56
22:26
23:26
Chiswell Green, Ragged Hall Lane
adjacent
05:49
06:44
·
07:16
07:43
08:03
·
08:16
08:32
·
08:47
09:05
09:20
09:37
09:52
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
15:12
15:28
15:44
16:00
16:15
16:29
16:55
17:21
17:42
18:02
18:21
18:36
18:54
19:12
19:31
19:49
20:05
20:34
21:04
21:34
22:04
22:34
23:34
05:53
06:50
·
07:24
07:53
08:13
·
08:29
08:44
·
08:59
09:15
09:30
09:46
10:01
10:16
10:31
10:46
11:01
11:16
11:31
11:46
12:01
12:16
12:31
12:46
13:01
13:16
13:31
13:46
14:01
14:16
14:31
14:47
15:04
15:22
15:38
15:56
16:12
16:27
16:41
17:07
17:33
17:54
18:13
18:32
18:45
19:03
19:21
19:37
19:55
20:11
20:40
21:10
21:40
22:10
22:40
23:40
St Albans, St Peter's Street
Stop 10
05:56
06:54
06:25
07:30
08:00
08:20
07:12
08:37
08:52
07:45
09:07
09:22
09:36
09:52
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
14:53
15:10
15:29
15:46
16:04
16:19
16:34
16:48
17:14
17:40
18:01
18:20
18:38
18:51
19:09
19:27
19:41
19:59
20:15
20:44
21:14
21:44
22:14
22:44
23:44
New Greens, Texaco Garage
opposite
06:01
07:00
06:31
07:39
08:10
08:30
07:20
08:45
09:00
07:54
09:14
09:29
09:43
09:59
10:14
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
15:02
15:22
15:41
15:58
16:14
16:29
16:43
16:57
17:23
17:48
18:08
18:27
18:45
18:58
19:16
19:34
19:46
20:04
20:20
20:49
21:19
21:49
22:19
22:49
23:49
Harpenden, The George PH
Stop C
06:12
07:12
06:42
07:51
08:22
08:42
07:32
08:57
09:12
08:06
09:26
09:41
09:55
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
14:59
15:15
15:35
15:54
16:11
16:27
16:42
16:56
17:10
17:36
18:00
18:20
18:39
18:56
19:09
19:27
19:44
19:56
20:14
20:30
20:59
21:29
21:59
22:29
22:59
23:59
Kinsbourne Green, The Common
adjacent
06:20
07:20
06:50
07:59
08:30
08:50
07:40
09:05
09:20
08:14
09:34
09:49
10:03
10:19
10:34
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
14:52
15:10
15:29
15:51
16:10
16:23
16:39
16:53
17:07
17:20
17:48
18:09
18:29
18:47
19:04
19:17
19:35
19:50
20:02
20:20
20:36
21:05
21:35
22:05
22:35
23:05
00:05+1
Stockwood Park Entrance
outside
06:28
07:27
06:58
08:06
08:36
08:56
07:47
09:11
09:26
08:21
09:41
09:56
10:10
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
14:59
15:17
15:36
15:58
16:17
16:30
16:46
17:00
17:14
17:27
17:55
18:16
18:36
18:54
19:11
19:24
19:42
19:57
20:09
20:27
20:43
21:12
21:42
22:12
22:42
23:12
00:12+1
06:35
07:35
07:05
08:15
08:45
09:05
07:55
09:20
09:35
08:30
09:50
10:05
10:19
10:35
10:50
11:05
11:20
11:35
11:50
12:05
12:20
12:35
12:50
13:05
13:20
13:35
13:50
14:05
14:20
14:35
14:52
15:10
15:29
15:48
16:10
16:29
16:42
16:58
17:12
17:26
17:39
18:07
18:27
18:46
19:04
19:21
19:34
19:50
20:05
20:17
20:35
20:51
21:20
21:50
22:20
22:50
23:20
00:20+1
Timetable data from Arriva (in Beds and Bucks), refreshed 2026-06-12 · Source: Traveline National Dataset (TNDS) · Service code 52-321-_-y08-1.
Main stops shown
13 main stopsThe map can include more stops across directions; use All Stops above for the full timetable list.
- Luton Town Centre, Luton Station Interchange Stand 9
- Stockwood Park Entrance opposite
- Kinsbourne Green, The Common opposite
- Harpenden, The George PH Stop D
- New Greens, Texaco Garage near
- St Albans, St Peter's Street Stop 5
- St Albans Abbey Railway Station Stop A
- Chiswell Green, Ragged Hall Lane opposite
- Garston, Bucknalls Lane near
- North Watford, Library near
- Watford Junction Railway Station Stop 2
- Watford, Beechen Grove Stop M
- Watford Hospital Car Park opposite