TransitRadar

Southeastern

Between 6 Aug 2026 to 7 Nov 2026, Southeastern ran 155,606 recorded services and finished the period on 86% of its measured arrivals within five minutes, within a couple of points of the network as a whole.

Over 94 archived days that is 1,655 services a day, 6.7% of the national timetable. Of 130,983 recorded arrivals, 112,764 were within five minutes and 879 were more than half an hour down.

Its week is strongly peaked: 2,056 services on Wednesday, 28 October 2026 against 897 on Sunday, 30 August 2026, a swing of 2.3 times.

The average delay at destination was 2.2 minutes. The worst single arrival recorded was 3h 49m behind schedule, Gravesend to London Victoria on Tuesday, 18 August 2026.

The day-to-day spread is wide — 27 points between its best day, Saturday, 3 October 2026 at 94%, and its worst, Tuesday, 3 November 2026 at 67%.

2,502 services were cancelled, 1.6% of everything booked — below the 2.3% the network cancelled over the same dates. The worst single day was Tuesday, 18 August 2026, at 9% of that day's timetable.

Counting those cancellations as failures, the way the industry's own measure does, takes the on-time share from 86% of recorded arrivals to 84% of everything booked whose outcome is known — 1.6 points.

Southeastern in numbers

Archived days covered946 Aug 2026 to 7 Nov 2026
Passenger trains recorded155,606
Share of the national timetable6.7%of 2,333,642 over the same dates
Cancelled2,5021.6% · network 2.3%
Arrival time recorded130,98385.6% of those that ran
…arrived within 5 minutes112,76486.1%
…arrived 5 to 30 minutes late17,34013.2%
…arrived more than 30 minutes late8790.7%
Average delay at destination2.2 min
On time, counting cancellations84.5%of the 133,485 booked services whose outcome is known · network 84%
Network, same dates87%on time, against this operator's 86%

Every percentage among the bands is of the 130,983 services whose arrival reached the archive, not of all 155,606, and the bands are exclusive. 22,121 ran without an arrival being recorded, and nothing is claimed about those. The row counting cancellations is those same 112,764 on-time arrivals over a denominator that also holds the 2,502 trains that did not run at all. Delay is judged at the destination, a stricter test than the industry's own measure and not comparable with it. The on-time share and the average delay answer different questions.

Day by day

94 archived days, 6 Aug 2026 to 7 Nov 2026, widest bar the busiest, filled to the share that arrived within five minutes. The same days across every operator.

DateRunsCancelledArrivalsRecordedOn time Incl. cancelled Avg delay
Saturday, 7 November 20261,4450%1,26188%91% 90% 1 min
Friday, 6 November 20261,8040%1,794100%94% 94% 1.3 min
Thursday, 5 November 20261,8152%1,75999%84% 83% 2.3 min
Wednesday, 4 November 20261,8176%1,66797%68% 64% 5 min
Tuesday, 3 November 20261,8206%1,64496%67% 63% 5.5 min
Monday, 2 November 20261,8021%1,77699%83% 82% 2.4 min
Sunday, 1 November 20261,2761%94074%94% 93% 0.4 min
Saturday, 31 October 20261,6271%1,47691%93% 93% 0.9 min
Friday, 30 October 20262,0403%1,78390%87% 84% 2.4 min
Thursday, 29 October 20262,0311%1,82791%91% 90% 1.3 min
Wednesday, 28 October 20262,0562%1,83691%88% 86% 1.9 min
Tuesday, 27 October 20262,0411%1,81390%86% 85% 2.7 min
Monday, 26 October 20262,0081%1,79590%85% 84% 2.9 min
Sunday, 25 October 20261,2513%98481%80% 77% 5 min
Saturday, 24 October 20261,7052%1,44286%88% 86% 3.4 min
Friday, 23 October 20261,8033%1,65595%78% 75% 7.3 min
Thursday, 22 October 20261,7911%1,58389%89% 88% 1.5 min
Wednesday, 21 October 20261,7021%1,63297%80% 79% 3.7 min
Tuesday, 20 October 20261,7261%1,69499%89% 88% 1.7 min
Monday, 19 October 20261,7815%1,67299%81% 76% 2.8 min
Sunday, 18 October 20261,1310%91981%88% 88% 1.2 min
Saturday, 17 October 20261,3092%1,15090%83% 82% 2.2 min
Friday, 16 October 20261,7903%1,71799%87% 84% 1.9 min
Thursday, 15 October 20261,7901%1,69996%88% 87% 1.5 min
Wednesday, 14 October 20261,8023%1,59191%78% 76% 3.4 min
Tuesday, 13 October 20261,8013%1,69597%81% 78% 3 min
Monday, 12 October 20261,8010%1,77899%88% 88% 1.6 min
Sunday, 11 October 20261,2855%94177%90% 84% 1.2 min
Saturday, 10 October 20261,3423%1,10385%78% 75% 3.5 min
Friday, 9 October 20261,7911%1,75399%90% 89% 1.6 min
Thursday, 8 October 20261,8222%1,75998%88% 87% 1.9 min
Wednesday, 7 October 20261,8261%1,79399%86% 86% 1.9 min
Tuesday, 6 October 20261,8281%1,78299%90% 89% 1.4 min
Monday, 5 October 20261,7930%1,77199%92% 92% 1.3 min
Sunday, 4 October 20261,1870%88975%88% 88% 1.3 min
Saturday, 3 October 20261,4441%1,28790%94% 93% 0.8 min
Friday, 2 October 20261,8281%1,76398%88% 87% 1.9 min
Thursday, 1 October 20261,8231%1,78799%87% 86% 2 min
Wednesday, 30 September 20261,8312%1,76698%84% 82% 2.9 min
Tuesday, 29 September 20261,8310%1,79898%88% 88% 2.6 min
Monday, 28 September 20261,8140%1,79599%92% 91% 1.1 min
Sunday, 27 September 20261,3470%96672%90% 90% 1.3 min
Saturday, 26 September 20261,4070%1,36197%90% 90% 1 min
Friday, 25 September 20261,8122%1,77299%84% 82% 2.3 min
Thursday, 24 September 20261,8092%1,774100%86% 84% 2.1 min
Wednesday, 23 September 20261,8250%1,69393%90% 89% 1.3 min
Tuesday, 22 September 20261,8121%1,78599%92% 91% 1.2 min
Monday, 21 September 20261,8021%1,75999%89% 88% 1.6 min
Sunday, 20 September 20261,1540%91880%91% 91% 1 min
Saturday, 19 September 20261,5171%1,17178%83% 82% 2 min
Friday, 18 September 20261,8051%1,76899%92% 91% 1.1 min
Thursday, 17 September 20261,7900%1,26071%92% 92% 1.1 min
Wednesday, 16 September 20261,8170%1,56987%91% 91% 1.2 min
Tuesday, 15 September 20261,7892%1,62292%89% 88% 1.4 min
Monday, 14 September 20261,7523%1,52890%83% 81% 2.6 min
Sunday, 13 September 20269420%74980%89% 89% 1 min
Saturday, 12 September 20261,4231%1,18984%93% 92% 0.9 min
Friday, 11 September 20261,7873%1,70299%84% 81% 2.4 min
Thursday, 10 September 20261,7762%1,62693%89% 87% 1.6 min
Wednesday, 9 September 20261,8081%1,63791%81% 80% 2.6 min
Tuesday, 8 September 20261,7892%1,73299%80% 78% 2.8 min
Monday, 7 September 20261,7622%1,60193%90% 88% 1.5 min
Sunday, 6 September 20261,1980%84571%79% 78% 3.5 min
Saturday, 5 September 20261,4571%1,439100%86% 86% 1.6 min
Friday, 4 September 20261,8154%1,69397%73% 70% 5.4 min
Thursday, 3 September 20261,7853%1,55890%82% 80% 2.8 min
Wednesday, 2 September 20261,7951%1,66494%87% 86% 1.7 min
Tuesday, 1 September 20261,8274%1,72198%78% 75% 3.3 min
Monday, 31 August 20261,4473%1,32294%88% 85% 1.5 min
Sunday, 30 August 20268974%79292%86% 82% 2.7 min
Saturday, 29 August 20261,3891%1,32296%88% 87% 1.3 min
Friday, 28 August 20261,8221%1,77898%88% 88% 1.4 min
Thursday, 27 August 20261,8261%1,79499%90% 89% 1.3 min
Wednesday, 26 August 20261,8273%1,72898%84% 81% 3.2 min
Tuesday, 25 August 20261,8300%1,79598%92% 92% 1.1 min
Monday, 24 August 20261,8032%1,68195%85% 83% 2.1 min
Sunday, 23 August 20261,0070%93093%85% 85% 1.8 min
Saturday, 22 August 20261,4401%1,27589%90% 89% 1 min
Friday, 21 August 20261,7934%1,69698%80% 77% 3.2 min
Thursday, 20 August 20261,7661%1,64094%90% 90% 1.4 min
Wednesday, 19 August 20261,7981%1,75299%86% 85% 2.1 min
Tuesday, 18 August 20261,7499%1,39187%82% 74% 4.3 min
Monday, 17 August 20261,8041%1,54287%86% 84% 1.9 min
Sunday, 16 August 20261,0723%84281%76% 74% 3.6 min
Saturday, 15 August 20261,4820%1,04071%91% 91% 0.9 min
Friday, 14 August 20261,6620%24215%80% 79% 5.5 min
Thursday, 13 August 20261,6480%946%82% 75% 2.8 min
Wednesday, 12 August 20261,6610%322%94% 94% 0.4 min
Tuesday, 11 August 20261,6340%25516%87% 85% 1.8 min
Monday, 10 August 20261,5961%33421%81% 78% 3.4 min
Sunday, 9 August 20261,0590%15114%88% 88% 2.6 min
Saturday, 8 August 20261,4940%77852%81% 81% 4.3 min
Friday, 7 August 20261,6570%905%87% 83% 1.8 min
Thursday, 6 August 20261,6310%161%94% 94% 1.6 min

In the daily longest-delay league

Southeastern appears 61 times across 94 archived days, on 4 separate dates in the ten shown. These are appearances in the daily league, not this operator's own worst delays.

DateServiceLate by
18 Aug 2026Gravesend to London Victoria 21:49 · 2U783h 49m
23 Oct 2026London St Pancras (Intl) to Ramsgate 14:20 · 1C383h 14m
18 Aug 2026London Charing Cross to Gravesend 20:20 · 1N363h 07m
24 Oct 2026Ramsgate to London Victoria 17:53 · 1P583h 01m
23 Oct 2026Faversham to Ramsgate 16:35 · 1S392h 57m
24 Oct 2026Ramsgate to London Charing Cross 18:42 · 2W642h 50m
18 Aug 2026London Victoria to Ramsgate 17:40 · 1S482h 50m
18 Aug 2026London Charing Cross to Dover Priory 21:04 · 2R682h 50m
18 Aug 2026London Cannon Street to Dover Priory 17:41 · 1G892h 31m
30 Oct 2026London Victoria to Gillingham (Kent) 10:42 · 2K222h 30m

Recorded live from the Darwin and TRUST feeds on each of the 94 days above, and aggregated here. SE is this operator's ATOC code. How these figures are measured · All operators · Sources and licences