| Route | London St Pancras to Chesterfield - Midland Main Line (MML) |
| Section | London St Pancras to Bedford |
| Maps | SPC1 Interactive • Local: Central London , Camden Town , West Hamstead , Neasden , St Albans , Luton , Bedford |
| ELR Extent | 0M -109y to 50M 0050y • 50.090 miles • 80.613 km |
| Measured 80.633 km (+20 m, relative to reported extent) | |
| Track ID Extents | ☐ 0M -109y to 0M 0219y • 0.186 miles • 0.300 km |
| ☒ 0M 0219y to 50M 0000y • 49.876 miles • 80.267 km | |
| ☐ 50M 0000y to 50M 0050y • 0.028 miles • 0.046 km | |
| Grouping | SPC1 , SPC2 , SPC3 , SPC4 , SPC5 , SPC6 , SPC7 , SPC8 , SPC9 |
| Neighbours | BBM , BDH , BOK1 , BOK2 , CAW , CBI , CKS1 , CKS2 , CRF1 , CRF2 , CRF3 , JRT1 , LDB , MCL , RDO1 , SPC2 , TRL1 , WLN |
| NR Region | 🟨 Eastern |
| LOR | 🟡 LN3201 London St Pancras to Tapton Jn (via Derby) |
| TRACKmaps | 🔴 Midlands & North West 🟡 Eastern 🟢 Southern & TfL |
| Urban Areas | Camden, Barnet, Saint Albans, Harpenden, Luton, Bedford |
| Milepost | Feature | Connections |
|---|---|---|
| 0 | ST PANCRAS INTERNATIONAL | |
| 0 ●● | Dock Jn South | |
| 0 ●●● | Dock Jn North | MCL |
| 1 ●● | KENTISH TOWN | |
| 1 ●●● | Kentish Town Jn | MCL |
| 2 | Carlton Road Jn | JRT1 , MCL |
| 3 ●●● | WEST HAMPSTEAD THAMESLINK | |
| 4 ●●● | Cricklewood South Jn | |
| 5 | CRICKLEWOOD | |
| 5 | Cricklewood Curve Jn | CAW |
| 5 ●●● | Cricklewood Depot Jn | |
| 6 | Brent Curve Jn | BDH |
| 6 ●●● | HENDON | |
| 7 ●●● | Silkstream Jn | |
| 9 ● | MILL HILL BROADWAY | |
| 12 ● | ELSTREE & BOREHAMWOOD | |
| 14 ●● | Radlett Jn | |
| 15 | RADLETT | |
| 19 ●●● | ST ALBANS | |
| 24 ● | Harpenden Jn | |
| 24 ●● | HARPENDEN | |
| 29 ● | LUTON AIRPORT PARKWAY | |
| 30 | Luton South Jn | |
| 30 ● | LUTON | |
| 30 ●● | Luton North Jn | |
| 32 ●● | LEAGRAVE | |
| 33 | Leagrave Jn | |
| 37 | HARLINGTON | |
| 40 | FLITWICK | |
| 40 ●● | Flitwick Jn | |
| 49 ●●● | Bedford Station Jn | BBM |
| 49 ●●● | BEDFORD | |
| 50 | SPC1 / SPC2 interface | SPC2 |
| From | To | Nearest Place | District / County | Proximity |
|---|---|---|---|---|
| <0 | 0 ●●● | St Pancras | Greater London - Camden | Adjacent → Remote |
| 0 ●●● | 1 | Camden Town | Greater London - Camden | Remote |
| 1 | 1 ●●● | Kentish Town | Greater London - Camden | Adjacent → Remote |
| 1 ●●● | 2 ● | Gospel Oak | Greater London - Camden | Near → Distant |
| 2 ● | 2 ●●● | Maitland Park | Greater London - Camden | Near → Remote |
| 2 ●●● | 3 ● | Hampstead | Greater London - Camden | Distant → Remote |
| 3 ● | 3 ●● | South Hampstead | Greater London - Camden | Remote |
| 3 ●● | 4 ● | West Hampstead | Greater London - Camden | Near → Remote |
| 4 ● | 4 ●●● | Brondesbury | Greater London - Brent | Distant |
| 4 ●●● | 5 ●● | Cricklewood | Greater London - Barnet | Adjacent → Distant |
| 5 ●● | 5 ●●● | Dollis Hill | Greater London - Brent | Distant |
| 5 ●●● | 6 ● | Staples Corner | Greater London - Barnet | Adjacent → Distant |
| 6 ● | 6 ●● | Welsh Harp | Greater London - Brent | Near |
| 6 ●● | 7 | West Hendon | Greater London - Barnet | Adjacent → Distant |
| 7 | 7 ●●● | The Hyde | Greater London - Barnet | Near → Remote |
| 7 ●●● | 8 | Colindale | Greater London - Barnet | Remote |
| 8 | 9 ● | Grahame Park | Greater London - Barnet | Near → Remote |
| 9 ● | 9 ●● | Burnt Oak | Greater London - Barnet | Remote |
| 9 ●● | 10 ●● | Edgware | Greater London - Barnet | Remote |
| 10 ●● | 11 ●●● | Edgware Bury | Greater London - Barnet | Remote |
| 11 ●●● | 12 | Elstree Park | Greater London - Barnet | Remote |
| 12 | 13 ●● | Borehamwood | Hertfordshire - Hertsmere | Remote |
| 13 ●● | 13 ●●● | Green Street | Hertfordshire - Hertsmere | Remote |
| 13 ●●● | 15 ●●● | Radlett | Hertfordshire - Hertsmere | Adjacent → Remote |
| 15 ●●● | 17 ● | Colney Street | Hertfordshire - St. Albans | Near → Remote |
| 17 ● | 17 ●● | Frogmore | Hertfordshire - St. Albans | Remote |
| 17 ●● | 18 ●●● | Napsbury | Hertfordshire - St. Albans | Adjacent → Remote |
| 18 ●●● | 18 ●●● | Sopwell | Hertfordshire - St. Albans | Distant → Remote |
| 18 ●●● | 19 ● | The Camp | Hertfordshire - St. Albans | Distant |
| 19 ● | 19 ● | Sopwell | Hertfordshire - St. Albans | Distant → Remote |
| 19 ● | 19 ●● | The Camp | Hertfordshire - St. Albans | Remote |
| 19 ●● | 20 | St Albans | Hertfordshire - St. Albans | Remote |
| 20 | 21 ●● | Bernards Heath | Hertfordshire - St. Albans | Near → Remote |
| 21 ●● | 22 | Sandridge | Hertfordshire - St. Albans | Remote |
| 22 | 22 ●● | Childwick Green | Hertfordshire - St. Albans | Remote |
| 22 ●● | 23 ●● | Ayres End | Hertfordshire - St. Albans | Remote |
| 23 ●● | 24 ● | Hatching Green | Hertfordshire - St. Albans | Remote |
| 24 ● | 25 ● | Harpenden | Hertfordshire - St. Albans | Near → Remote |
| 25 ● | 25 ●●● | Batford | Hertfordshire - St. Albans | Remote |
| 25 ●●● | 27 | East Hyde | Central Bedfordshire | Adjacent → Remote |
| 27 | 28 | New Mill End | Central Bedfordshire | Near → Remote |
| 28 | 28 ●●● | Someries | Central Bedfordshire | Remote |
| 28 ●●● | 29 ●●● | Park Town | Luton | Near → Remote |
| 29 ●●● | 30 ● | High Town | Luton | Near → Distant |
| 30 ● | 30 ●● | Luton | Luton | Near → Distant |
| 30 ●● | 31 | Bury Park | Luton | Adjacent → Distant |
| 31 | 32 | Biscot | Luton | Near → Remote |
| 32 | 33 ● | Leagrave | Luton | Near → Remote |
| 33 ● | 33 ● | Marsh Farm | Luton | Remote |
| 33 ● | 34 ●● | Sundon Park | Luton | Near → Remote |
| 34 ●● | 35 ●● | Chalton | Central Bedfordshire | Near → Remote |
| 35 ●● | 36 ● | Upper Sundon | Central Bedfordshire | Remote |
| 36 ● | 37 ●●● | Harlington | Central Bedfordshire | Near → Remote |
| 37 ●●● | 39 ● | Westoning | Central Bedfordshire | Near → Remote |
| 39 ● | 41 ● | Flitwick | Central Bedfordshire | Adjacent → Remote |
| 41 ● | 41 ● | Steppingley | Central Bedfordshire | Remote |
| 41 ● | 42 | Ampthill | Central Bedfordshire | Remote |
| 42 | 43 ●● | Millbrook | Central Bedfordshire | Distant → Remote |
| 43 ●● | 44 ●● | How End | Central Bedfordshire | Remote |
| 44 ●● | 45 ●● | Stewartby | Bedford | Distant → Remote |
| 45 ●● | 47 ● | Kempston Hardwick | Bedford | Near → Remote |
| 47 ● | 48 ● | Elstow | Bedford | Remote |
| 48 ● | 49 ● | South End | Bedford | Near → Remote |
| 49 ● | 50 | Queen’s Park | Bedford | Near → Remote |
| From | To | Country | Administrative Area |
|---|---|---|---|
| <0 | 4 ● | England | Camden |
| 4 ● | 4 ●●● | England | Brent |
| 4 ●●● | 11 ●● | England | Enfield |
| 11 ●● | 26 | England | Hertfordshire |
| 26 | 33 ● | England | Luton |
| 33 ● | 50 | England | Bedfordshire |