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The table below lists all train services departing Harpenden (d HPD) and arriving in London St Pancras International (a STP) for the specified time period. Also shown is the percentage of the time that each service arrived in London St Pancras International on time, as well as the average arrival time of each service in London St Pancras International. To see actual times click here.

TOC     Scheduled Times     % Arrivals     Likely    Actual Arrival
d HPD a STP Dur On Time     Worst Exp.        Average
TL 05:28 06:12 44m 95% 06:12 RT 06:12 RT
TL 05:49 06:19 30m 84% 06:19 RT 06:21 2L
TL 05:52 06:19 27m 75% 06:19 ½L 06:19 RT
TL 05:44 06:27 43m 86% 06:27 RT 06:29 2L
TL 06:08 06:34 26m 82% 06:34 RT 06:35 1L
TL 06:04 06:47 43m 75% 06:48 1L 06:49 2L
TL 06:22 06:49 27m 68% 06:50 1L 06:50 1L
TL 06:34 07:02 28m 70% 07:03 1L 07:04 2½L
TL 06:38 07:04 26m 91% 07:04 RT 07:04 RT
TL 06:30 07:12 42m 90% 07:12 RT 07:13 1½L
TL 06:32 07:15 43m 71% CANC/NR 07:18 3L
TL 06:39 07:17 38m 75% 07:18 1L 07:18 1L
TL 06:52 07:19 27m 63% 07:21 2L 07:20 1L
TL 06:58 07:24 26m 71% 07:26 2L 07:25 1½L
TL 07:05 07:32 27m 57% 07:34 2L 07:33 1L
TL 07:08 07:34 26m 82% 07:34 RT 07:35 1L
TL 06:57 07:41 44m 83% CANC/NR 07:43 2½L
TL 07:09 07:47 38m 71% 07:48 1½L 07:48 1½L
TL 07:22 07:49 27m 76% 07:50 1L 07:49 RT
TL 07:28 07:54 26m 89% 07:54 RT 07:54 ½L
TL 07:25 08:02 37m 67% 08:03 1L 08:02 ½L
TL 07:35 08:04 29m 55% 08:06 2L 08:05 1L
TL 07:38 08:04 26m 60% CANC/NR 08:07 3L
TL 07:43 08:09 26m 45% 08:11 2L 08:10 1½L
TL 07:27 08:11 44m 100% 08:11 RT 08:11 RT
TL 07:39 08:17 38m 48% 08:20 3½L 08:18 1½L
TL 07:52 08:19 27m 34% 08:21 2L 08:20 1L
TL 07:58 08:24 26m 57% 08:27 3L 08:26 2½L
TL 07:55 08:32 37m 47% 08:35 3L 08:33 1½L
TL 08:05 08:34 29m 36% 08:37 3L 08:35 1½L
TL 08:08 08:34 26m 56% CANC/NR 08:37 3L
TL 08:05 08:41 36m 83% CANC/NR 08:43 2½L
TL 08:09 08:47 38m 55% 08:48 1L 08:48 1½L
TL 08:22 08:49 27m 54% 08:51 2L 08:50 1L
TL 08:10 08:55 45m 67% 08:57 2½L 08:57 2L
TL 08:25 09:02 37m 70% 09:03 1½L 09:03 1L
TL 08:35 09:04 29m 41% 09:07 3L 09:05 1½L
TL 08:38 09:04 26m 45% 09:06 2L 09:05 1L
TL 08:37 09:10 33m 60% CANC/NR 09:13 3L
TL 08:39 09:17 38m 23% 09:23 6L 09:21 4L
TL 08:52 09:19 27m 44% 09:22 3L 09:21 2L
TL 08:49 09:21 32m 33% 09:22 1½L 09:22 1L
TL 08:55 09:32 37m 55% 09:36 4L 09:33 1½L
TL 09:08 09:34 26m 49% 09:37 3½L 09:36 2L
TL 09:22 09:49 27m 63% 09:50 1L 09:50 1L
TL 09:19 09:51 32m 100% 09:51 RT 09:51 RT
TL 09:21 09:53 32m 83% 09:53 RT 09:53 RT

Show Explanation Show TOC and Timings Keys

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.

Show Graph Key


Data Completeness

Data for this time period is approximately 98% complete.

Data is missing for approximately 8 hours out of the 340 hours in the time period being searched.

Data is missing due to the following outages in the time period of this search:

Summary

2105 services have been found, of which 0 services have been discarded due to incomplete data.

Grouping has resulted in 136 schedules, of which 89 schedules (= 95 services) have been hidden as specified in the search criteria.

The remaining 47 schedules (= 2010 services) are displayed above.

Data reflects train services up to:  23:24 on Sun 6 Jul 2025.

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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.