Registered local bus service

PH0000135/100

21

Service
21
From
Plympton
To
Barne Barton
Via
Chaddlewood, City Centre, Devonport
Effective
30 August 2026
Status
Registered

Registration history

47 records

Publisher-supplied variations, newest variation number first. Differing rows with the same variation number are preserved; no missing historical changes are reconstructed.

#46 · Registered

Effective
30 August 2026
Received
14 July 2026

21 · Plympton – Barne Barton

via Chaddlewood, City Centre, Devonport

Revise timetable to improve punctuality

Operating between Plympton and Barne Barton given service number 21 / 21A effective from 30 August 2026. To amend Timetable.

#45 · Registered

Effective
23 February 2026
Received
3 February 2026

21 · Plympton – Barne Barton

via Chaddlewood, St Maurice, City Centre, Devonport

Relocate Plympton bound stop from Derrys Cross to Royal Parade

Operating between Plympton and Barne Barton given service number 21 / 21A effective from 23 February 2026. To amend Stopping Places and Timetable.

#44 · Registered

Effective
26 October 2025
Received
3 September 2025

21 · Plympton – Barne Barton

via Chaddlewood, St Maurice, City Centre, Devonport

Increase frequency Monday to Friday school holidays to up to every 10 minutes and revise timetable

Operating between Plympton and Barne Barton given service number 21 / 21A effective from 26 October 2025. To amend Timetable.

#43 · Expired

Effective
7 July 2025
Received
26 June 2025
End date
7 November 2025

21 · Plympton – Barne Barton

via Chaddlewood, St Maurice, City Centre, Devonport

On Plympton bound journeys revise the stop at Royal Parade to derrys Cross roundabout for Royal Parade roadworks

Operating between Plympton and Barne Barton given service number 21 / 21A effective from 07 July 2025. To amend Stopping Places.

#42 · Registered

Effective
2 June 2024
Received
19 April 2024

21 · Plympton – Barne Barton

via Chaddlewood, St Maurice, City Centre, Devonport

timetable change to provide Monday to Friday School Day early evening BSIP enhancement to maintain 10-minute frequency from 0700-1900.

Operating between Plympton and Barne Barton given service number 21 / 21A effective from 02 June 2024. To amend Timetable.

#41 · Registered

Effective
2 January 2024
Received
15 December 2023

21 · Barne Barton – Plympton

via Devonport, City Centre, Chaddlewood

To provide an early morning arrival to Devonport Dockyard; a significant employer, before 5AM, in response to passenger demand, following the withdrawal of another of our commercial services from the start of January.

Operating between Barne Barton and Plympton given service number 21 / 21A effective from 02 January 2024. To amend Timetable.

#40 · Registered

Effective
3 September 2023
Received
21 July 2023

21 · Barne Barton – Plympton

via Devonport, City Centre, Chaddlewood

Revised timetable for 21 & 21A

Operating between Barne Barton and Plympton given service number 21 / 21A effective from 03 September 2023. To amend Timetable.

#39 · Registered

Effective
4 September 2022
Received
22 July 2022

PCAO021 · City Centre – City Centre

via Devonport

Timetable revised - Introduce service 21B Monday to Friday school holidays and Saturdays.

Operating between City Centre and City Centre given service number PCAO021 / 21 / 21A / 21B effective from 04 September 2022. To amend Timetable.

#38 · Expired

Effective
19 December 2021
Received
22 November 2021
End date
3 January 2022

PCAO021 · City Centre – City Centre

via Devonport

Temporary frequency reduction during school holiday period

Operating between City Centre and City Centre given service number PCAO021 / 21 / 21A effective from 19 December 2021. To amend Timetable.

#37 · Expired

Effective
24 October 2021
Received
18 October 2021
End date
30 October 2021

PCAO021 · City Centre – City Centre

via Devonport

Temporary freqquency reduction over half term week

Operating between City Centre and City Centre given service number PCAO021 / 21 / 21A effective from 24 October 2021. To amend Timetable.

#36 · Registered

Effective
7 March 2021
Received
26 February 2021

PCAO021 · City Centre – City Centre

via Devonport

Restore former Monday - Friday frequency & revise terminal points

Operating between City Centre and City Centre given service number PCAO021 / 21 / 21A effective from 07 March 2021. To amend Route, Stopping Places and Timetable.

#35 · Expired

Effective
31 January 2021
Received
22 January 2021
End date
1 October 2021

21 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Temporary timetable variation due to Covid-19 national lockdown

Operating between Barne Barton and Barne Barton given service number 21 / 21A effective from 31 January 2021. To amend Timetable.

#34 · Registered

Effective
30 August 2020
Received
19 July 2020

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Revised timetable

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 30 August 2020. To amend Timetable.

#33 · Expired

Effective
30 March 2020
Received
27 March 2020
End date
31 August 2020

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

temporary change to timetable due to corona virus

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 30 March 2020. To amend Timetable.

#32 · Expired

Effective
27 March 2020
Received
27 March 2020
End date
31 August 2020

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Covid-19 temporary variation

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 27 March 2020. To amend Timetable.

#31 · Registered

Effective
23 February 2020
Received
9 January 2020

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

To restore ste standard service following road works. To revise weekday evening journeys to operate 5 minutes later

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 23 February 2020. To amend Route and Timetable.

#30 · Registered

Effective
6 January 2020
Received
17 December 2019

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

To restore ste standard service following road works.

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 06 January 2020. To amend Timetable.

#29 · Registered

Effective
7 April 2019
Received
7 March 2019

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

To restore ste standard service following road works.

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 07 April 2019. To amend Timetable.

#28 · Expired

Effective
11 March 2019
Received
6 March 2019
End date
6 April 2019

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Revise journey to leave Steer Park at 0651 not 0658

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 11 March 2019. To amend Timetable.

#27 · Withdrawn

Effective
11 February 2019
Received
6 March 2019
End date
6 April 2019

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Retime 0622 ex St Budeaux between Steer Park & Royal Parade.

#26 · Withdrawn

Effective
4 March 2019
Received
27 February 2019
End date
6 April 2019

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Retime 0622 ex St Budeaux between Steer Park & Royal Parade.

#25 · Withdrawn

Effective
4 March 2019
Received
27 February 2019

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Retime 0622 ex St Budeaux between Steer Park & Royal Parade. Restore standard timetable from 7th April following road works

#24 · Withdrawn

Effective
4 February 2019
Received
26 February 2019

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

To restore connecting journey then to restore standard timetable from April following road works

#23 · Registered

Effective
3 February 2019
Received
21 January 2019

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Increase journey times to accomodate delays caused by road works

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 03 February 2019. To amend Timetable.

#22 · Registered

Effective
3 February 2019
Received
10 December 2018

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Rivise timing point at Steer Park and revise running times

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 03 February 2019. To amend Timetable.

#21 · Withdrawn

Effective
3 February 2019
Received
10 December 2018

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Adjustment to point to point running times

#20 · Registered

Effective
1 April 2018
Received
8 February 2018

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Monday to Friday to amned afternoon peak period timetable to improve pacing (congestion). Saturdays to revise early evening timetable to improve pacing.

Operating between Barne Barton and Barne Barton given service number PCAO021 / 21 / 21A effective from 01 April 2018. To amend Timetable.

#19 · Registered

Effective
21 January 2018
Received
12 January 2018

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Timetable Change

#18 · Registered

Effective
3 September 2017
Received
15 August 2017

PCAO021 · Barne Barton – Barne Barton

via Keyham, Devonport, City Centre, Chaddlewood, St Maurice

Timetable Change

#17 · Registered

Effective
30 July 2017
Received
2 June 2017

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

Revised timetable

Operating between St Budeaux, Square and St Budeaux, Square given service number 21 / 21A effective from 30 July 2017. To amend Timetable.

#16 · Registered

Effective
4 September 2016
Received
7 July 2016

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

Revised timetable

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 04-Sep-2016. To amend Timetable.

#15 · Registered

Effective
31 January 2016
Received
15 January 2016

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

Revised timetable

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 31-Jan-2016. To amend Timetable.

#14 · Registered

Effective
10 January 2016
Received
12 November 2015

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

Revised timetable

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 10-Jan-2016. To amend Timetable.

#13 · Registered

Effective
20 September 2015
Received
24 July 2015

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

Revised timetable

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 20-Sep-2015. To amend Timetable.

#12 · Registered

Effective
30 August 2015
Received
2 July 2015

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

Revised timetable

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 30-Aug-2015. To amend Timetable.

#11 · Registered

Effective
12 April 2015
Received
12 February 2015

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

Revised timetable

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 12-Apr-2015. To amend Timetable.

#10 · Registered

Effective
31 August 2014
Received
1 July 2014

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

Revised timetable

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 31-Aug-2014. To amend Timetable.

#9 · Registered

Effective
20 April 2014
Received
21 February 2014

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

To amend timetable.

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 20-Apr-2014. To amend Timetable.

#8 · Registered

Effective
5 January 2014
Received
8 November 2013

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

To amend timetable.

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 05-Jan-2014. To amend Timetable.

#7 · Registered

Effective
5 May 2013
Received
16 April 2013

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

To correct clerical errors on timetable submitted with previous variation.

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 05-May-2013. To amend Timetable.

#6 · Registered

Effective
5 May 2013
Received
28 February 2013

21 · St Budeaux, Square – St Budeaux, Square

via Plympton

Route and timetable amended.

Operating between St Budeaux, Square and St Budeaux, Square given service number 21/21A effective from 05-May-2013. To amend Route, Stopping Places and Timetable.

#5 · Registered

Effective
30 December 2012
Received
22 November 2012

21 · Plymouth, Royal Parade – Steer Park, Down Road

via Plympton

Timetable amended.

Operating between Plymouth, Royal Parade and Steer Park, Down Road given service number 21/21A effective from 30-Dec-2012. To amend Timetable.

#4 · Registered

Effective
11 November 2012
Received
12 September 2012

21 · Plymouth, Royal Parade – Steer Park, Down Road

via Plympton

Change of route and timetable, service 21 to operate via St Maurice to Ridgeway . Service 21A operating in opposite direction around Plympton. New direct route 213 added to cover additional AM & PM peak times

Operating between Plymouth, Royal Parade and Steer Park, Down Road given service number 21 effective from 11-Nov-2012. To amend Route and Timetable.

#3 · Registered

Effective
20 May 2012
Received
9 May 2012

21 · Plymouth, Royal Parade – Steer Park, Down Road

via Plympton

Service extended back into Steer Park.

Operating between Plymouth, Royal Parade and Steer Park, Down Road given service number 21 effective from 20-May-2012. To amend Route and Timetable.

#2 · Registered

Effective
4 March 2012
Received
5 January 2012

21 · Plymouth, Royal Parade – Chaddlewood District Centre

via Plympton

Vary route and timetable. Service to terminate at Chaddlewood District Centre. Some early morning journeys on Saturdays withdrawn.

Operating between Plymouth, Royal Parade and Chaddlewood District Centre given service number 21 effective from 04-Mar-2012. To amend Route and Timetable.

#1 · Registered

Effective
5 September 2010
Received
5 July 2010

21 · Royal Parade Plymouth – Steer park Plymouth

via Prince Rock, Marsh Mills, Mudge Way, Chaddlewood - Steer Park

Vary timetable.

Operating between Royal Parade Plymouth and Steer park Plymouth given service number 21 effective from 05-Sep-2010. To amend Timetable.

#0 · Registered

Effective
6 June 2010
Received
6 April 2010

21 · Royal Parade Plymouth – Steer park Plymouth

via Prince Rock, Marsh Mills, Mudge Way, Chaddlewood - Steer Park

From: Royal Parade Plymouth To: Steer park Plymouth Via: Prince Rock, Marsh Mills, Mudge Way, Chaddlewood - Steer Park Name or No: 21 Service Type: Normal Stopping Effective Date: 06-Jun-2010

Official Traffic Commissioner public data. Snapshot updated 8 Sept 2026. Traffic Commissioners / DVSA · CC BY ↗