166221 Great Western Railway · 29th August 2026
This is 166221 on 29th August 2026. Where is 166221 today →
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9 workings 2 diagrams 3 vehicles Vehicles average 33 years old 73 open defects across 3 vehicles Great Western Railway Green (Revised) 2
Diagram PM458
| From | Origin | To | Destination | Headcode | Status |
|---|---|---|---|---|---|
| 0546 | Gloucester Carriage Sdgs | 0653 | Cheltenham Spa via Gloucester Ground SIG 454, Gloucester, Cheltenham High Stret Loop | 5O72 empty stock | Arrived |
| 0655 | Cheltenham Spa | 1032 | Weymouth via Gloucester, Bristol Temple Meads, Westbury | 2O72 | Arrived |
| 1130 | Weymouth | 1458 | Gloucester via Westbury, Bristol Temple Meads | 2V64 | Arrived |
| 1508 | Gloucester | 1556 | Bristol Temple Meads | 2O80 | Arrived |
Diagram PM459
| From | Origin | To | Destination | Headcode | Status |
|---|---|---|---|---|---|
| 1600 | Bristol Temple Meads | 1649 | Cardiff Central | 1F20 | Arrived |
| 1704 | Cardiff Central | 1715 | Cardiff Central via Cardiff Signal 2342 | 5F27 empty stock | Arrived |
| 1727 | Cardiff Central | 2051 | Portsmouth Harbour via Bristol Temple Meads, Westbury, Fratton | 1F27 | Arrived |
| 2123 | Portsmouth Harbour | 2330 | Westbury via Fratton, Eastleigh | 2M95 | Arrived |
| 0005 | Westbury | 0015 | Westbury DMU Sidings via Westbury Ground Signal 722 | 5M95 empty stock | Never activated |
Last 14 days every day it worked
| Day | Trains | From | To | Headcodes |
|---|---|---|---|---|
| Wed 30 Sep | 14 +2 empty | 0422 St Philips Mrsh H S T D | 2308 Weymouth | 5K00 2K00 2K01 2K06 2Y07 2K18 2K21 2H26 5H27 2H27 2K32 2Y31 |
| Tue 29 Sep | 11 +6 empty | 0413 Exeter TMD | 0058+1 St Philips Mrsh H S T D | 5B70 2B70 2R80 5B73 2B73 2R83 5B76 2B76 2R86 5B79 2B79 2R89 |
| Mon 28 Sep | 12 +4 empty | 0430 Exeter TMD | 0157+1 Exeter TMD | 5T02 2T02 2F07 2T10 5F14 2F14 2T17 2F21 2T24 2F28 2T31 5F35 |
| Sun 27 Sep | 7 +1 empty | 1130 Exeter St Davids | 2213 Exeter TMD | 2T13 2F12 2T20 2F19 2T27 2F26 2T34 5T34 |
| Sat 26 Sep | 11 +3 empty | 0500 Exeter St Davids | 2246 Exeter TMD | 2T02 2F06 2T09 2F13 2T16 5F20 2F20 2T23 2F27 2T30 5F34 2F34 |
| Fri 25 Sep | 5 +4 empty | 0621 Westbury DMU Sidings | 0043+1 Exeter TMD | 5O70 2O70 2V60 2O78 2V94 5V94 5C94 2C94 5C94 |
| Thu 24 Sep | 6 +3 empty | 0415 St Philips Mrsh H S T D | 2346 Westbury DMU Sidings | 3O69 2V69 2O74 2V68 1F20 5F27 1F27 2M95 5M95 |
| Wed 23 Sep | 4 +3 empty | 0447 St Philips Mrsh H S T D | 0006+1 St Philips Mrsh H S T D | 3F05 1F05 1F14 5F21 1F21 1F30 3F30 |
| Sun 20 Sep | 3 +2 empty | 0839 St Philips Mrsh H S T D | 1813 Cardiff Central | 5U08 2U08 1F11 1F24 5F33 |
| Sat 19 Sep | 13 +4 empty | 0556 Exeter St Davids | 0028+1 St Philips Mrsh H S T D | 5K16 2K16 2K19 2H22 5H23 2H23 2K30 2Y29 2K40 5Y41 2Y41 2K52 |
| Fri 18 Sep | 12 +5 empty | 0445 Exeter TMD | 0007+1 St Philips Mrsh H S T D | 5A10 5F02 2F02 2T05 2F09 2T12 5F16 2F14 2Z14 2T17 2F21 2T24 |
| Thu 17 Sep | 11 +6 empty | 0442 St Philips Mrsh H S T D | 2210 Exeter TMD | 5C61 2C61 2B72 2R82 5B75 2B75 2R85 5B78 2B78 2R88 5B81 2B81 |
Formation
Vehicles in order
Mileage a day at a time, from the operator's running total
24th September 2026 632 miles
25th September 2026 481 miles
26th September 2026 402 miles
27th September 2026 33 miles
28th September 2026 668 miles
29th September 2026 582 miles
30th September 2026 434 miles
12,580 miles over 29 days
Register history from the fleet sheet
- Added to the sheet as In Service 22nd August 2026
Only changes seen since we started watching the sheet. A unit repainted before then shows its current livery and no repaint.