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Recent Train Times

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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 part of the table is a colour chart showing the percentage of the time each service was on time/delayed and the length of the delays.

TOC	Scheduled Times			% Arrivals 0-Xmin L								Actual Arrival Time in HPD
	d STP	a HPD	Dur	RT	02	05	10	15	20	30	60	Average	Yesterday	Thu 25	Wed 24	Tue 23	Mon 22	Sun 21	Sat 20	Fri 19	Thu 18	Wed 17
TL	15:36	16:01	25m									16:04 3L	16:00 RT	16:00 RT	16:02 1L	CANC/NR	16:01 RT			16:01 RT	16:02 1L	16:03 2L
TL	15:36	16:03	27m									16:05 2½L
TL	15:51	16:17	26m									16:21 4½L	16:17 RT	16:18 1L	16:17 RT	16:18 1L	16:19 2L			16:17 RT	16:19 2L	16:17 RT
TL	15:43	16:21	38m									16:25 4L	16:20 RT	16:22 1L	16:23 2L	16:22 1L	16:23 2L			16:24 3L	16:22 1L	16:24 3L
TL	15:48	16:27	39m									16:28 1L
TL	16:06	16:31	25m									16:34 3L	16:30 RT	16:32 1L	16:31 RT	CANC/NR	16:39 8L			16:30 RT	16:31 RT	16:33 2L
TL	16:06	16:33	27m									16:37 4L
TL	16:21	16:47	26m									16:51 4L	16:48 1L	16:48 1L	16:48 1L	16:47 RT	16:57 10L			16:47 RT	CANC/NR	16:46 RT
TL	16:13	16:51	38m									16:53 2½L	16:51 RT	16:51 RT	16:52 1L	16:50 RT	16:51 RT			16:53 2L	16:50 RT	16:50 RT
TL	16:18	16:57	39m									16:59 2L
TL	16:36	17:01	25m									17:04 3½L
TL	16:36	17:03	27m									17:09 6L	17:06 3L	17:06 3L	17:04 1L	CANC/NR	17:14 11L			17:03 RT	CANC/NR	17:10 7L
TL	16:51	17:17	26m									17:23 6L	17:17 RT	17:17 RT	17:17 RT	17:18 1L	17:35 18L			17:17 RT	17:19 2L	17:17 RT
TL	16:43	17:21	38m									17:25 4L	17:22 1L	17:20 RT	17:21 RT	17:29 8L	17:28 7L			17:25 4L	17:23 2L	17:34 13L
TL	16:48	17:27	39m									17:29 2L
TL	17:06	17:31	25m									17:34 3L	17:31 RT	17:30 RT	17:31 RT	CANC/NR	CANC/NR			17:33 2L	17:33 2L	17:30 RT
TL	17:06	17:33	27m									17:39 6L
TL	17:21	17:47	26m									17:51 4L	17:47 RT	17:46 RT	17:46 RT	17:46 RT	18:14 27L			17:47 RT	17:46 RT	17:46 RT
TL	17:13	17:51	38m									17:55 4L	17:51 RT	18:04 13L	17:51 RT	18:02 11L	CANC/NR			17:51 RT	17:51 RT	17:58 7L
TL	17:18	17:57	39m									17:57 RT
TL	17:36	18:00	24m									18:05 5L	18:00 RT	18:09 9L	18:02 2L	CANC/NR	18:32 32L			18:06 6L	18:00 RT	18:02 2L
TL	17:36	18:01	25m									18:04 3L
TL	17:36	18:03	27m									18:08 5L
TL	17:41	18:05	24m									18:13 8L	18:06 1L	18:14 9L	18:07 2L	CANC/NR	CANC/NR			18:09 4L	18:08 3L	18:11 6L
TL	17:28	18:09	41m									18:10 1L
TL	17:51	18:15	24m									18:22 7½L	18:24 9L	18:21 6L	18:15 RT	18:14 RT	18:54 39L			18:13 RT	18:29 14L	18:16 1L
TL	17:51	18:17	26m									18:22 5½L
TL	17:43	18:19	36m									18:27 8L	18:27 8L	CANC/NR	18:22 3L	18:27 8L	CANC/NR			18:23 4L	18:32 13L	18:38 19L
TL	17:43	18:21	38m									18:25 4L
TL	17:48	18:27	39m									18:27 ½L
TL	17:56	18:27	31m									18:31 4½L	18:31 4L	18:28 1L	18:25 RT	CANC/NR	19:03 36L			18:27 RT	18:24 RT	18:26 RT
TL	18:06	18:30	24m									18:36 6L	18:34 4L	18:30 RT	18:31 1L	CANC/NR	CANC/NR			18:30 RT	CANC/NR	18:29 RT
TL	18:06	18:31	25m									18:37 6L
TL	18:06	18:33	27m									18:34 1½L
TL	18:11	18:36	25m									18:44 8½L	18:37 1L	18:37 1L	18:39 3L	18:37 1L	19:40 64L			CANC/NR	18:37 1L	18:42 6L
TL	18:21	18:47	26m									18:54 7½L	18:47 RT	18:59 12L	18:46 RT	18:46 RT	20:03 76L			18:46 RT	19:40 53L	18:58 11L
TL	18:13	18:51	38m									18:57 6½L	19:07 16L	18:56 5L	18:51 RT	18:53 2L	19:46 55L			18:52 1L	18:50 RT	18:51 RT
TL	18:18	18:57	39m									18:58 1L
TL	18:36	19:01	25m									19:08 7L	19:00 RT	19:10 9L	19:00 RT	CANC/NR	20:32 91L			19:05 4L	19:02 1L	19:06 5L
TL	18:36	19:03	27m									19:04 1L
TL	18:28	19:07	39m									19:11 4L
TL	18:28	19:08	40m									19:13 5L	19:10 2L	19:13 5L	19:07 RT	CANC/NR	CANC/NR			19:09 1L	19:12 4L	CANC/NR
TL	18:51	19:17	26m									19:24 7½L	19:18 1L	19:17 RT	19:18 1L	19:18 1L	20:42 85L			19:20 3L	20:38 81L	19:16 RT
TL	18:43	19:21	38m									19:23 2½L
TL	18:43	19:27	44m									19:30 3L	19:24 RT	19:41 14L	19:25 RT	19:24 RT	CANC/NR			19:24 RT	19:27 RT	19:24 RT
TL	18:48	19:27	39m									19:29 2L
TL	19:06	19:31	25m									19:36 5L
TL	19:06	19:33	27m									19:39 6½L	19:35 2L	19:34 1L	19:36 3L	CANC/NR	21:06 93L			19:37 4L	19:45 12L	19:35 2L
TL	19:21	19:45	24m									19:52 7L	19:43 RT	19:44 RT	19:47 2L	19:44 RT	21:19 94L			19:45 RT	20:36 51L	19:43 RT
TL	19:21	19:47	26m									19:51 4L
TL	19:26	19:51	25m									19:57 6L	19:52 1L	19:51 RT	19:54 3L	CANC/NR	CANC/NR			19:53 2L	19:50 RT	19:51 RT
TL	19:18	19:57	39m									19:57 RT

Show Explanation Show TOC and Timings Keys Show Chart Colour Key

Summary by Date

Date	% Arrivals 0-Xmin L
	RT	02	05	10	15	20	30	60
Fri 26/04
Thu 25/04
Wed 24/04
Tue 23/04
Mon 22/04
Sun 21/04
Sat 20/04
Fri 19/04
Thu 18/04
Wed 17/04
Tue 16/04
Mon 15/04
Sun 14/04
Sat 13/04
Fri 12/04
Thu 11/04
Wed 10/04
Tue 09/04
Sun 07/04
Sat 06/04
Fri 05/04
Thu 04/04
Wed 03/04
Tue 02/04
Mon 01/04
Sun 31/03
Sat 30/03
Fri 29/03
Thu 28/03
Wed 27/03
Tue 26/03
Mon 25/03
Sun 24/03
Sat 23/03
Fri 22/03
Thu 21/03
Wed 20/03
Tue 19/03
Mon 18/03
Sun 17/03
Sat 16/03
Fri 15/03
Thu 14/03
Wed 13/03
Tue 12/03
Mon 11/03
Sun 10/03
Sat 09/03
Fri 08/03
Thu 07/03
Wed 06/03
Tue 05/03
Mon 04/03
Sun 03/03
Sat 02/03
Fri 01/03
Thu 29/02
Wed 28/02
Tue 27/02
Mon 26/02
Sun 25/02
Sat 24/02
Fri 23/02
Thu 22/02
Wed 21/02
Tue 20/02
Mon 19/02
Sun 18/02
Sat 17/02
Fri 16/02
Thu 15/02
Wed 14/02
Tue 13/02
Mon 12/02
Sun 11/02
Sat 10/02
Fri 09/02
Thu 08/02
Wed 07/02
Tue 06/02
Mon 05/02
Sun 04/02
Sat 03/02

Data Completeness

Data is present for all 340 hours in the time period being searched.

Summary

2042 services have been found, of which 0 services have been discarded due to incomplete data.

Grouping has resulted in 170 schedules, of which 118 schedules (= 118 services) have been hidden as specified in the search criteria.

The remaining 52 schedules (= 1924 services) are displayed above.

Data reflects train services up to: 10:31 on Sat 27 Apr 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.

d STP	Scheduled departure time from London St Pancras International
a HPD	Scheduled arrival time in Harpenden
Dur	Duration i.e. scheduled journey time
RT	Right Time i.e. 0 minutes late
xL	x minutes late, e.g. 3L = 3 minutes late
*23:50	For scheduled times, asterix indicates either departure on the previous day or arrival on the following day.
11:15	For actual times, the reported arrival time of the service.
11:15	For actual times, italics indicates that the arrival time has been interpolated based on reports from stations before/after.
CANC/NR	Service cancelled (or, rarely, service ran but no report logged).
RAN/NR	Service ran but no report logged at your from/to stations.
Unknown	Either no data or incomplete data is available for this particular time period due to a system outage.

Colour		Service arrived within X minutes of scheduled arrival time...
		... at least 90% of the time.
		... between 80% and 90% of the time (i.e. 80 ≤ % arrivals < 90).
		... between 70% and 80% of the time.
		... between 60% and 70% of the time.
		... between 50% and 60% of the time.
		... less than 50% of the time.
		No data available.

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Explanation

Train Operating Company (TOC) Key