W9
Usually an Alexander Dennis Adl Enviro 200.

64% on timeof departures in the week ending 17 October 2026, leaving no more than 2.5 minutes early or 5 minutes late. Half of London's timetabled routes managed 73% or better.

The last week, day by day
Share of departures leaving on time.
The weekly figures

The share of departures that left on time.

Week endingChase Farm Hospital / Main EntranceSouthgate Station
21 Jun 2025no datano data
28 Jun 202565%86%
5 Jul 202549% thin85% thin
12 Jul 202563% thin80% thin
19 Jul 202566%91%
26 Jul 202556%80%
2 Aug 202569%93%
9 Aug 202551%95%
16 Aug 202558%95%
23 Aug 202568%92%
30 Aug 202562%91%
6 Sept 202560%78%
13 Sept 202554%88%
20 Sept 202555%72%
27 Sept 202555%81%
4 Oct 202558%78%
11 Oct 202562%76%
18 Oct 202555%82%
25 Oct 202563%91%
1 Nov 202560%82%
8 Nov 202550%71%
15 Nov 202565% thin81% thin
22 Nov 202548% thin61% thin
29 Nov 202541%64%
6 Dec 202555%74%
13 Dec 202555%78%
20 Dec 202561%83%
27 Dec 202560% thin82% thin
3 Jan 202659%86%
10 Jan 202653%91%
17 Jan 202662%78%
24 Jan 202648%86%
31 Jan 202655%72%
7 Feb 202652%81%
14 Feb 202660%75%
21 Feb 2026no datano data
28 Feb 2026no datano data
7 Mar 202672%73%
14 Mar 202651%86%
21 Mar 202654%75%
28 Mar 202662%90%
4 Apr 202671%88%
11 Apr 202662%92%
18 Apr 202662%85%
25 Apr 202664% thin70% thin
2 May 202657%81%
9 May 202660%77%
16 May 202648%81%
23 May 202661%72%
30 May 202668%89%
6 Jun 202651%88%
13 Jun 202655%82%
20 Jun 202644%76%
27 Jun 202658%80%
4 Jul 2026no datano data
11 Jul 202655%87%
18 Jul 202656%84%
25 Jul 202657%93%
1 Aug 2026no datano data
8 Aug 2026no datano data
15 Aug 2026no datano data
22 Aug 2026no datano data
29 Aug 2026no datano data
5 Sept 202662%79%
12 Sept 202652%74%
19 Sept 202659%87%
26 Sept 202651%82%
3 Oct 202663%86%
10 Oct 202658%77%
17 Oct 202652%78%

A passenger going by the timetable at Chase Farm Hospital / Main Entrance would find about five departures in ten leaving more than 2.5 minutes early or 5 minutes late.

Chase Farm Hospital / Main Entrance
On time
52%
Cut short
0.2%
Southgate Station
On time
78%
Cut short
0.3%

64 minutes was the longest gap between buses this week, at Enfield Town / Church Street towards Chase Farm Hospital / Main Entrance, on Friday 16 October from 21:51 to 22:55. This excludes any gaps caused by holes in our own data. Watch it happen →

Journeys cut short

Last week: 1.6% of journeys were turned back before the end of the line in the week ending 17 October 2026. Everyone on board has to get off; for anyone waiting further along the route it's effectively a cancellation.

towards Chase Farm Hospital / Main Entrance

Last week, 8 of 419 journeys (2%) were turned short.

  • Eversley Park Road5.4 km short of the end 4
  • Hail & Ride Section5.6 km short of the end 3
  • Winchmore Hill / The Green6.6 km short of the end 1

towards Southgate Station

Last week, 5 of 400 journeys (1%) were turned short.

  • Highlands Avenue Sainsbury's6.3 km short of the end 3
  • Enfield Town / Silver Street10.2 km short of the end 1
  • Tresilian Avenue5.5 km short of the end 1

Each place is the last stop the bus was timed at before it turned round, with the typical distance it fell short of the end of the line. The five busiest are named; the rest are counted together.

Compared with TfL's own figures

QuarterTfLOurs
2025/26 Q313 Sept – 2 Jan 202680% on timeno figure
2026/27 Q11 Apr – 26 Jun 202686% on timeno figure

TfL's figures come from its own tracking equipment and its own timetable; mine are computed from the buses' public position feed. They are the same calculation on independent data, so they should broadly agree and move together rather than match exactly.

About this data
Data collected, week ending 17 October 2026
100% of the week. This is the share of the week for which we hold bus location data at all, across the whole of London rather than for this route. A week under 60% is not published; under 90% it is marked as thin.
Departures observed
  • Chase Farm Hospital / Main Entrance: 325 departures seen
  • Southgate Station: 276 departures seen
A guide to how much evidence sits behind this week's figures, not a measure of the service.
How it is measured
Every day, 05:00–23:59. On time means leaving no more than 2.5 minutes early or 5 minutes late. A day with less than four hours of data collected shows no daily figure. How these figures are made.
Gaps in the record for this period (39)

Most recent first. Hover a week on the chart and it will name the gap behind it. Most are a few missing hours on an otherwise ordinary day.

  • 17 Sept 2026 partial day, no data 12:00-12:59: our collector was down (machine off or power cut)
  • 28 Aug 2026 partial day, no data 20:00-23:59: our collector was down (machine off or power cut)
  • 29 Jul – 26 Aug 2026 no collection: the volunteer BODS archive was down and our own collector had not yet started
  • 28 Jul 2026 partial day, no data 11:00-23:59: no collection: the volunteer BODS archive was down and our own collector had not yet started
  • 7 Jul 2026 partial day, no data 15:00-15:59: gap in the volunteer BODS archive (its collector was down)
  • 5 Jul 2026 partial day, no data 06:00-11:59: gap in the volunteer BODS archive (its collector was down)
  • 4 Jul 2026 partial day, no data 06:00-21:59: gap in the volunteer BODS archive (its collector was down)
  • 2 Jul – 3 Jul 2026 gap in the volunteer BODS archive (its collector was down)
  • 8 Jun 2026 partial day, no data 07:00-08:59: gap in the volunteer BODS archive (its collector was down)
  • 7 Jun 2026 partial day, no data 12:00-12:59, 18:00-19:59: gap in the volunteer BODS archive (its collector was down)
  • 6 Jun 2026 partial day, no data 12:00-12:59, 16:00-16:59, 18:00-18:59: gap in the volunteer BODS archive (its collector was down)
  • 27 Apr 2026 partial day, no data 12:00-12:59: gap in the volunteer BODS archive (its collector was down)
  • 21 Apr 2026 partial day, no data 06:00-11:59: gap in the volunteer BODS archive (its collector was down)
  • 20 Apr 2026 partial day, no data 15:00-23:59: gap in the volunteer BODS archive (its collector was down)
  • 16 Apr 2026 partial day, no data 12:00-15:59: gap in the volunteer BODS archive (its collector was down)
  • 28 Feb 2026 partial day, no data 06:00-18:59: gap in the volunteer BODS archive (its collector was down)
  • 16 Feb – 27 Feb 2026 gap in the volunteer BODS archive (its collector was down)
  • 15 Feb 2026 partial day, no data 16:00-23:59: gap in the volunteer BODS archive (its collector was down)
  • 30 Jan 2026 partial day, no data 20:00-23:59: gap in the volunteer BODS archive (its collector was down)
  • 25 Dec 2025 no bus service on Christmas Day
  • 23 Dec 2025 partial day, no data 06:00-07:59: gap in the volunteer BODS archive (its collector was down)
  • 5 Dec 2025 partial day, no data 06:00-08:59: gap in the volunteer BODS archive (its collector was down)
  • 24 Nov 2025 partial day, no data 17:00-17:59: gap in the volunteer BODS archive (its collector was down)
  • 17 Nov 2025 partial day, no data 06:00-09:59: gap in the volunteer BODS archive (its collector was down)
  • 15 Nov – 16 Nov 2025 no London vehicles in the national feed — TfL's export to BODS was down (the volunteer archive itself was collecting)
  • 14 Nov 2025 partial day, no data 06:00-07:59, 13:00-23:59: gap in the volunteer BODS archive (its collector was down)
  • 31 Oct 2025 partial day, no data 06:00-07:59: gap in the volunteer BODS archive (its collector was down)
  • 17 Oct 2025 partial day, no data 06:00-07:59: gap in the volunteer BODS archive (its collector was down)
  • 10 Oct 2025 partial day, no data 06:00-08:59: gap in the volunteer BODS archive (its collector was down)
  • 3 Oct 2025 partial day, no data 06:00-11:59: gap in the volunteer BODS archive (its collector was down)
  • 19 Sept 2025 partial day, no data 06:00-08:59: gap in the volunteer BODS archive (its collector was down)
  • 5 Sept 2025 partial day, no data 06:00-09:59: gap in the volunteer BODS archive (its collector was down)
  • 1 Aug 2025 partial day, no data 06:00-09:59: gap in the volunteer BODS archive (its collector was down)
  • 18 Jul 2025 partial day, no data 06:00-09:59: gap in the volunteer BODS archive (its collector was down)
  • 8 Jul 2025 partial day, no data 06:00-08:59: gap in the volunteer BODS archive (its collector was down)
  • 6 Jul – 7 Jul 2025 gap in the volunteer BODS archive (its collector was down)
  • 5 Jul 2025 partial day, no data 18:00-23:59: gap in the volunteer BODS archive (its collector was down)
  • 4 Jul 2025 partial day, no data 06:00-14:59: gap in the volunteer BODS archive (its collector was down)
  • 25 Jun 2025 partial day, no data 06:00-11:59: gap in the volunteer BODS archive (its collector was down)

For latest timetable and route information, see TfL's official page.

Contains public sector information licensed under the Open Government Licence v3.0; bus data via the DfT Bus Open Data Service and Transport for London. Figures are computed from observed bus positions, every day, 05:00–23:59. How these figures are made. Bus positions from the Department for Transport’s Bus Open Data Service (BODS); the Department for Transport cannot warrant the accuracy or quality of the data published there. Positions before September 2026 come from the Bus Open Data archive generously built and kept by Open Innovations, with thanks. Route lines and stops: Powered by TfL Open Data. Contains OS data © Crown copyright and database rights 2016. Geomni UK Map data © and database rights [2019]. These pages and the bus replay are built independently from open data: Transport for London, the Department for Transport and the bus operators had no part in making them, and none of them endorses them. Not for planning a journey.