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The table below lists all train services departing London St Pancras International (d STP) and arriving in Harpenden (a HPD) for the specified time period. Also shown is the percentage of the time that each service arrived in Harpenden no more than 2 minutes late, as well as the average arrival time of each service in Harpenden. To see actual times click here.
| TOC | Scheduled Times | % Arrivals | Likely | Actual Arrival Time in HPD | |||
|---|---|---|---|---|---|---|---|
| d STP | a HPD | Dur | RT-2m late | Worst Exp. | Average | Spread | |
| TL | 15:36 | 16:01 | 25m | 69% | 16:05 4L | 16:04 3½L | 16:00 RT - 16:41 40L / CANC/NR |
| TL | 15:36 | 16:03 | 27m | 86% | 16:04 1L | 16:04 1L | 16:02 RT - 16:09 6L |
| TL | 15:51 | 16:17 | 26m | 60% | 16:23 6L | 16:21 4L | 16:16 RT - 16:54 37L / CANC/NR |
| TL | 15:43 | 16:21 | 38m | 55% | 16:25 4½L | 16:24 3½L | 16:19 RT - 16:41 20L / CANC/NR |
| TL | 15:48 | 16:27 | 39m | 83% | 16:29 2L | 16:28 1½L | 16:26 RT - 16:31 4L |
| TL | 16:06 | 16:31 | 25m | 67% | 16:37 6L | 16:34 3L | 16:29 RT - 17:02 31L / CANC/NR |
| TL | 16:06 | 16:33 | 27m | 71% | 16:36 3½L | 16:35 2½L | 16:33 RT - 16:43 10L |
| TL | 16:21 | 16:47 | 26m | 61% | 16:54 7½L | 16:51 4L | 16:46 RT - 17:08 21L / CANC/NR |
| TL | 16:13 | 16:51 | 38m | 75% | 16:54 3½L | 16:53 2L | 16:49 RT - 17:15 24L / CANC/NR |
| TL | 16:18 | 16:57 | 39m | 67% | 16:59 2½L | 16:58 1½L | 16:56 RT - 17:01 4L |
| TL | 16:36 | 17:01 | 25m | 75% | 17:03 2L | 17:03 2L | 17:00 RT - 17:11 10L |
| TL | 16:36 | 17:03 | 27m | 35% | 17:14 11½L | 17:08 5½L | 17:02 RT - 17:28 25L / CANC/NR |
| TL | 16:51 | 17:17 | 26m | 49% | 17:29 12½L | 17:22 5½L | 17:16 RT - 17:53 36L / CANC/NR |
| TL | 16:43 | 17:21 | 38m | 44% | 17:26 5L | 17:25 4L | 17:19 RT - 17:51 30L / CANC/NR |
| TL | 16:48 | 17:27 | 39m | 67% | 17:31 4L | 17:29 2L | 17:26 RT - 17:33 6L |
| TL | 17:06 | 17:31 | 25m | 64% | 17:36 5L | 17:34 3½L | 17:30 RT - 18:08 37L / CANC/NR |
| TL | 17:06 | 17:33 | 27m | 43% | CANC/NR | 17:38 5L | 17:33 RT - 17:44 11L / CANC/NR |
| TL | 17:21 | 17:47 | 26m | 63% | 17:58 11L | 17:51 4½L | 17:45 RT - 18:28 41L / CANC/NR |
| TL | 17:13 | 17:51 | 38m | 58% | 17:57 6L | 17:55 4L | 17:49 RT - 18:11 20L / CANC/NR |
| TL | 17:18 | 17:57 | 39m | 100% | 17:57 RT | 17:57 RT | 17:56 RT - 17:58 1L |
| TL | 17:36 | 18:00 | 24m | 51% | 18:08 8L | 18:05 5L | 17:59 RT - 18:32 32L / CANC/NR |
| TL | 17:36 | 18:01 | 25m | 78% | 18:03 2½L | 18:03 2½L | 18:00 RT - 18:06 5L / CANC/NR |
| TL | 17:36 | 18:03 | 27m | 43% | 18:11 8½L | 18:08 5L | 18:02 RT - 18:20 17L |
| TL | 17:41 | 18:05 | 24m | 29% | 18:18 13½L | 18:12 7½L | 18:03 RT - 18:30 25L / CANC/NR |
| TL | 17:28 | 18:09 | 41m | 100% | 18:11 2L | 18:10 1L | 18:08 RT - 18:11 2L |
| TL | 17:51 | 18:15 | 24m | 42% | 18:29 14L | 18:22 7L | 18:13 RT - 18:55 40L / CANC/NR |
| TL | 17:51 | 18:17 | 26m | 55% | 18:24 7L | 18:21 4L | 18:16 RT - 18:35 18L / CANC/NR |
| TL | 17:43 | 18:19 | 36m | 18% | 18:35 16L | 18:28 9½L | 18:19 RT - 18:50 31L / CANC/NR |
| TL | 17:43 | 18:21 | 38m | 70% | 18:25 4L | 18:24 3L | 18:19 RT - 18:34 13L |
| TL | 17:48 | 18:27 | 39m | 83% | 18:28 1L | 18:27 ½L | 18:26 RT - 18:32 5L |
| TL | 17:56 | 18:27 | 31m | 51% | CANC/NR | 18:33 6L | 18:22 RT - 19:03 36L / CANC/NR |
| TL | 18:06 | 18:30 | 24m | 45% | 18:40 10½L | 18:35 5L | 18:29 RT - 18:50 20L / CANC/NR |
| TL | 18:06 | 18:31 | 25m | 89% | 18:31 ½L | 18:34 3L | 18:30 RT - 18:59 28L |
| TL | 18:06 | 18:33 | 27m | 100% | 18:33 ½L | 18:33 RT | 18:32 RT - 18:35 2L |
| TL | 18:11 | 18:36 | 25m | 33% | 18:49 13½L | 18:43 7½L | 18:34 RT - 19:40 64L / CANC/NR |
| TL | 18:21 | 18:47 | 26m | 45% | 18:57 10½L | 18:54 7L | 18:46 RT - 20:03 76L / CANC/NR |
| TL | 18:13 | 18:51 | 38m | 46% | 19:02 11L | 18:57 6L | 18:50 RT - 19:46 55L / CANC/NR |
| TL | 18:18 | 18:57 | 39m | 67% | 19:00 3L | 18:58 1½L | 18:57 RT - 19:04 7L |
| TL | 18:36 | 19:01 | 25m | 45% | 19:13 12L | 19:07 6½L | 19:00 RT - 20:32 91L / CANC/NR |
| TL | 18:36 | 19:03 | 27m | 86% | 19:04 1½L | 19:04 1L | 19:02 RT - 19:06 3L |
| TL | 18:28 | 19:07 | 39m | 33% | 19:16 9L | 19:13 6L | 19:07 RT - 19:27 20L |
| TL | 18:28 | 19:08 | 40m | 37% | 19:24 16L | 19:13 5½L | 19:06 RT - 19:32 24L / CANC/NR |
| TL | 18:51 | 19:17 | 26m | 49% | 19:29 12½L | 19:24 7L | 19:16 RT - 20:42 85L / CANC/NR |
| TL | 18:43 | 19:21 | 38m | 70% | 19:24 3½L | 19:22 1½L | 19:20 RT - 19:27 6L |
| TL | 18:43 | 19:27 | 44m | 69% | 19:35 8L | 19:30 3L | 19:21 RT - 19:41 14L / CANC/NR |
| TL | 18:48 | 19:27 | 39m | 50% | 19:32 5L | 19:29 2½L | 19:26 RT - 19:32 5L |
| TL | 19:06 | 19:31 | 25m | 50% | 19:40 9½L | 19:36 5L | 19:30 RT - 19:49 18L / CANC/NR |
| TL | 19:06 | 19:33 | 27m | 44% | 19:41 8L | 19:39 6L | 19:32 RT - 21:06 93L / CANC/NR |
| TL | 19:21 | 19:45 | 24m | 60% | 19:55 10½L | 19:51 6L | 19:43 RT - 21:19 94L / CANC/NR |
| TL | 19:21 | 19:47 | 26m | 57% | 19:51 4½L | 19:50 3½L | 19:46 RT - 20:07 20L / CANC/NR |
| TL | 19:26 | 19:51 | 25m | 40% | 20:04 13½L | 19:56 5½L | 19:50 RT - 20:07 16L / CANC/NR |
| TL | 19:18 | 19:57 | 39m | 100% | 19:57 RT | 19:57 RT | 19:56 RT - 19:59 2L |
Show Explanation Show TOC and Timings Keys
Summary by Date
| Date | % Arrivals |
| RT-2m late | |
| Sat 18/05 | 44% |
| Fri 17/05 | 71% |
| Thu 16/05 | 61% |
| Wed 15/05 | 57% |
| Tue 14/05 | 39% |
| Mon 13/05 | 25% |
| Sun 12/05 | 50% |
| Sat 11/05 | 75% |
| Fri 10/05 | 62% |
| Thu 09/05 | 69% |
| Wed 08/05 | 88% |
| Mon 06/05 | 67% |
| Sun 05/05 | 62% |
| Sat 04/05 | 83% |
| Fri 03/05 | 50% |
| Thu 02/05 | 50% |
| Wed 01/05 | 89% |
| Tue 30/04 | 46% |
| Mon 29/04 | 32% |
| Sun 28/04 | 71% |
| Sat 27/04 | 87% |
| Fri 26/04 | 79% |
| Thu 25/04 | 61% |
| Wed 24/04 | 86% |
| Tue 23/04 | 46% |
| Mon 22/04 | 14% |
| Sun 21/04 | 100% |
| Sat 20/04 | 88% |
| Fri 19/04 | 68% |
| Thu 18/04 | 61% |
| Wed 17/04 | 64% |
| Tue 16/04 | 39% |
| Mon 15/04 | 46% |
| Sun 14/04 | 71% |
| Sat 13/04 | 43% |
| Fri 12/04 | 14% |
| Thu 11/04 | 18% |
| Wed 10/04 | 46% |
| Tue 09/04 | 88% |
| Sun 07/04 | 88% |
| Sat 06/04 | 36% |
| Fri 05/04 | 88% |
| Thu 04/04 | 75% |
| Wed 03/04 | 68% |
| Tue 02/04 | 61% |
| Mon 01/04 | 74% |
| Sun 31/03 | 79% |
| Sat 30/03 | 61% |
| Fri 29/03 | 87% |
| Thu 28/03 | 93% |
| Wed 27/03 | 89% |
| Tue 26/03 | 64% |
| Mon 25/03 | 75% |
| Sun 24/03 | 100% |
| Sat 23/03 | 100% |
| Fri 22/03 | 86% |
| Thu 21/03 | 43% |
| Wed 20/03 | 7% |
| Tue 19/03 | 50% |
| Mon 18/03 | 32% |
| Sun 17/03 | 50% |
| Sat 16/03 | 12% |
| Fri 15/03 | 29% |
| Thu 14/03 | 32% |
| Wed 13/03 | 29% |
| Tue 12/03 | 7% |
| Mon 11/03 | 46% |
| Sun 10/03 | 100% |
| Sat 09/03 | 38% |
| Fri 08/03 | 7% |
| Thu 07/03 | 54% |
| Wed 06/03 | 21% |
| Tue 05/03 | 50% |
| Mon 04/03 | 36% |
| Sun 03/03 | 58% |
| Sat 02/03 | 78% |
| Fri 01/03 | 54% |
| Thu 29/02 | 32% |
| Wed 28/02 | 29% |
| Tue 27/02 | 39% |
| Mon 26/02 | 32% |
| Sun 25/02 | 33% |
Actual Arrival Time Graph
The chart below shows the actual arrival times for the services detailed above. Click on the chart to open an enlarged version.
Data Completeness
Data is present for all 340 hours in the time period being searched.
Summary
1988 services have been found, of which 0 services have been discarded due to incomplete data.
Grouping has resulted in 163 schedules, of which 111 schedules (= 111 services) have been hidden as specified in the search criteria.
The remaining 52 schedules (= 1877 services) are displayed above.
Data reflects train services up to: 23:35 on Sat 18 May 2024.
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Data Source and Validity
The information shown on Recent Train Times is sourced from Network Rail via their Open Data Feeds, augmented with additional data sourced from the Rail Delivery Group via their Darwin system.
Recent Train Times is not part of Network Rail or the Rail Delivery Group and is not an official rail industry body. Nor is Recent Train Times a source of official rail performance information / statistics.
For official rail performance information, please see Office of Rail Regulation, Network Rail, UK National Statistics and Gov.uk.