21 Sillswood ↔ Central Railway Station
Operated by Red Rose Travel. First bus 06:28, last bus 18:28. 23 journeys on weekdays.
Timetable
Times are shown at the route's main timing stops — buses serve all stops in between. For times at your exact stop, open the stop's own page.
| War Memorial (o/s) | 06:28 | 07:28 | · | · | · | · | · | · | · | · | · | · |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aspreys (Southbound) | 06:39 | 07:39 | 08:25 | 09:37 | 10:37 | 11:37 | 12:37 | 13:37 | 15:20 | 16:10 | 16:58 | 17:42 |
| The Bull (opp) | 06:47 | 07:47 | 08:31 | 09:44 | 10:44 | 11:44 | 12:44 | 13:44 | 15:27 | 16:17 | 17:05 | 17:49 |
| The Bell & Bear (o/s) | 06:50 | 07:50 | 08:34 | 09:47 | 10:47 | 11:47 | 12:47 | 13:47 | 15:30 | 16:20 | 17:08 | · |
| Sherington The Green (adjacent) | 06:57 | 07:57 | 08:41 | 09:54 | 10:54 | 11:54 | 12:54 | 13:54 | 15:37 | 16:27 | 17:15 | 17:59 |
| Market Hill (westbound) | 07:02 | 08:02 | 08:46 | 09:59 | 10:59 | 11:59 | 12:59 | 13:59 | 15:42 | 16:32 | 17:20 | 18:04 |
| Memorial Hall (opp) | 07:08 | 08:10 | 08:51 | 10:05 | 11:05 | 12:05 | 13:05 | 14:05 | 15:48 | 16:38 | 17:26 | 18:10 |
| Neath Hill Local Centre (S-bound) | 07:12 | 08:14 | 08:55 | 10:09 | 11:09 | 12:09 | 13:09 | 14:09 | 15:52 | 16:42 | 17:30 | 18:14 |
| Theatre District (Stop D4) | 07:17 | 08:19 | 09:00 | 10:14 | 11:14 | 12:14 | 13:14 | 14:14 | 15:57 | 16:47 | 17:35 | 18:19 |
| The Point (Stop M4) | 07:20 | 08:22 | 09:03 | 10:17 | 11:17 | 12:17 | 13:17 | 14:17 | 15:59 | 16:50 | 17:38 | 18:22 |
| Central Railway Station (Stop Y6) | 07:26 | 08:28 | 09:09 | 10:23 | 11:23 | 12:23 | 13:23 | 14:23 | 16:05 | 16:56 | 17:44 | 18:28 |
Route map
All stops on route 21
21 towards Central Railway Station
- War Memorial (o/s) Lavendon
- Olney Road (opp 108) Lavendon
- Long Massey (Southbound) Olney
- Aspreys (Southbound) Olney
- Sillswood (Southbound) Olney
- Hollow Wood (S-bound) Olney
- Spinney Hill Road (Northbound) Olney
- The Bull (opp) Olney
- The Forge (southbound) Emberton
- Hulton Drive (opp) Emberton
- The Bell & Bear (o/s) Emberton
- Sherington The Green (adjacent) Sherington
- Ousebank (S-bound) Newport Pagnell
- Lakes Lane (westbound) Newport Pagnell
- Market Hill (westbound) Newport Pagnell
- St Luke's Church (o/s) Newport Pagnell
- Giffard Park Roundabout East (Westbound) Giffard Park
- Miles Close (adjacent) Newport Pagnell
- Station Terrace (o/s) Great Linford
- Great Linford Park (o/s) Great Linford
- Memorial Hall (opp) Great Linford
- Willen Lane (S-bound) Great Linford
- Great Linford Roundabout North (Southbound) Great Linford
- Neath Hill Local Centre (S-bound) Pennyland
- Neath Hill Roundabout South (Southbound) Downs Barn
- Downs Barn Community Centre (opp) Downs Barn
- Neath Hill Roundabout East (westbound) Downhead Park
- Skeldon Roundabout West (westbound) Campbell Park
- Cricket Green Roundabout west (westbound) Campbell Park
- Theatre District (Stop D4) Central Milton Keynes
- The Point (Stop M4) Central Milton Keynes
- Central Business Exchange (Stop R4) Central Milton Keynes
- Santander House (Stop X4) Central Milton Keynes
- Central Railway Station (Stop Y6) Central Milton Keynes
21 towards Sillswood
- Central Railway Station (Stop Y6) Central Milton Keynes
- Santander House (Stop W3) Central Milton Keynes
- Central Business Exchange (Stop Q3) Central Milton Keynes
- The Point (Stop M3) Central Milton Keynes
- Theatre District (Stop C3) Central Milton Keynes
- Skeldon Roundabout West (eastbound) Campbell Park
- Cricket Green Roundabout west (eastbound) Campbell Park
- Downs Barn Community Centre (o/s) Downs Barn
- Neath Hill Roundabout South (Northbound) Downs Barn
- Pennyland Local Centre (N-bound) Neath Hill
- Great Linford Roundabout North (Northbound) Great Linford
- Willen Lane (N-bound) Great Linford
- Great Linford Park (opp) Great Linford
- Memorial Hall (o/s) Great Linford
- Station Terrace (opp) Great Linford
- Marsh Drive (E-bound) Giffard Park
- Giffard Park Roundabout East (E-bound) Giffard Park
- Miles Close (opp) Newport Pagnell
- St Luke's Church (opp) Newport Pagnell
- Westbury Lane (adjacent) Newport Pagnell
- Lakes Lane (o/s) Newport Pagnell
- Market Hill (eastbound) Newport Pagnell
- Ousebank (N-bound) Newport Pagnell
- Sherington The Green (opp) Sherington
- The Forge (northbound) Emberton
- Hulton Drive (adjacent) Emberton
- The Bell & Bear (opp) Emberton
- The Bull (o/s) Olney
- Olney Road (o/s 108) Lavendon
- War Memorial (o/s) Lavendon
- Olney School (o/s) Olney
- Long Massey (Southbound) Olney
- Aspreys (Southbound) Olney
- Sillswood (Southbound) Olney
Service history & registered changes
- New effective 20 Sept 2026 Bicester, Manorsfield Road → Bicester, Manorsfield Road
- ✏️ Changed effective 30 Aug 2026 Willenhall → Wood End
- 🆕 Registered effective 19 Jul 2026 Operating between Knaresborough, St James Retail Park and Roecliffe given service number 21 effective from 19 July 2026. To amend Route, Stopping Places and Timetable.
- ❌ Withdrawn effective 19 Jul 2026 Operating between Knaresborough Bus Station and Boroughbridge given service number 21 effective from 19 July 2026.
From official Traffic Commissioner registrations. All service changes →
Towns & areas on this route
Frequently asked questions
What time is the first 21 bus?
The first 21 departure on weekdays leaves at 06:28 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).
What time is the last 21 bus?
The last 21 on weekdays leaves its first stop at 18:28. Always check the timetable for your specific stop — later stops are reached after this time.
How much does the 21 bus cost?
The 21 is confirmed by GOV.UK as part of the national fare cap, so a single costs at most £3 until 31 December 2026, then £2 from 1 January 2027. Red Rose Travel day and weekly tickets can work out cheaper if you travel more than twice a day.
Who runs the 21 bus?
The 21 is operated by Red Rose Travel.
Timetable data from the operator via the DfT Bus Open Data Service. Check before you travel — services can change at short notice.