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Class 730 Aventra

Bombardier's Aventra for West Midlands Trains: five-car 730/2s for LNR's routes from Euston, and three-car 730/0s for West Midlands Railway's Cross-City line, Wolverhampton-Walsall and Rugeley-Birmingham International services. Ordered from Bombardier in December 2017 and financed by Corelink: 36 three-car and 45 five-car trains, the five-car as outer-suburban 730/1s and long-distance 730/2s. The order was changed to 48 three-car 730/0s and 36 five-car 730/2s, all standard class: 324 cars. The first, 730 001, was tested at Velim from August 2020, but testing and approval took three more years. Three-car 730/0s were the first in passenger service anywhere, on LNR's Bletchley-Euston trains on 13 November 2023. West Midlands Railway's began between Wolverhampton and Walsall in February 2024 and on the Cross-City line on 15 April 2024, replacing the Class 323s. The 730/2s, delayed by cab noise above 90 mph (145 km/h), entered service between Northampton and Euston on 9 June 2025, reached the Trent Valley line in December 2025 and replaced LNR's Class 350/2s. Porterbrook bought the fleet in January 2026, and West Midlands Trains passed into public ownership on 1 February 2026.

Class 730 Aventra, schematic side elevation, 3 cars
Class 730 Aventra, schematic side elevation, 3 cars, in operation: pantographs raised to a contact wire at 4.7 mcontact wire 15 ft 5 in (4.7 m)
237 ft (72.23 m) (the cars’ lengths added)

Class 730 Aventra · schematic drawing GB Trains · gbtrains.uk/stock/730/ · CC BY 4.0

Schematic side elevation of a full train, drawn from the dimensions below. Measured from the livery designer's side elevation of the Class 730, which prints no dimensions: scaled to the Class 720, whose body it shares to within a few millimetres, with the 730's own shorter cab. In West Midlands Railway's livery, from photographs of 730035 (2025) and 730016 (2026), as a three-car 730/0: purple, with gold cab ends and inner car ends breaking into the purple through a field of rhombuses, gold doors, a gold line along the cantrail, a black window band, and the blue accessible door on the middle car; the emblem, the name and the door's wheelchair symbols aren't drawn. In operation: the pantograph raised to a contact wire 15 ft 5 in (4.7 m) above the rail, Network Rail's normal height (Network Rail, A Guide to Overhead Electrification, 2015; one wire, schematic). Drawn at 10 px per metre. Download SVG Download SVG · Use this drawing

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Liveries 2

The same measured train in each livery, each drawn from a cited source. The drawing above shows the largest fleet’s.

Special liveries 1

Compare with other trains →

Type
Electric multiple unit
Builder
Bombardier Transportation (now Alstom), Derby
Family
Aventra, with Class 345, Class 710 Aventra, Class 720 Aventra, Class 701 Arterio
Built
2020 onwards
In service
since 2023
Operators
LNR, WMR
Formation
5 cars (Class 730/2, LNR); 3 cars (Class 730/0, West Midlands Railway)
Trains in fleet
84: 36 five-car and 48 three-car
Fleets
London Northwestern Railway: 36; West Midlands Railway: 48
Top speed
110 mph (177 km/h) for the 730/2s; 90 mph (145 km/h) for the 730/0s
Power
25 kV AC overhead · how it works
Bogies
Bombardier FLEXX Eco bogies · drawn with the same bogie component as Class 345, Class 701 Arterio, Class 710 Aventra, Class 720 Aventra
Train length
237 ft (72.23 m) (the cars’ lengths added)
Coupled
2 × 3 cars, about 474 ft (144 m) (the units’ lengths added); 2 × 5 cars, about 792 ft (241 m) (the units’ lengths added)
Car height
12 ft 4 in (3.75 m)
Profile
main-line
Seats per train
406 (five-car 730/2); 199 or 201 (three-car 730/0)
Total capacity
730/2: 406 seats, all standard class (812 in two coupled units). 730/0: 199 seats (LNR and WMR fact sheet; Rail Engineer, 2024) or 201 seats and 345 standing, 546 in all (West Midlands Railway, February 2024)
Status
In service. LNR's 36 five-car 730/2s run from Euston to Northampton and Birmingham, and since December 2025 on the Trent Valley line to Crewe; their rollout was complete by June 2026. West Midlands Railway's 48 three-car 730/0s run on the Cross-City line, between Wolverhampton and Walsall, and between Rugeley and Birmingham International. West Midlands Trains has been publicly owned (DfT Operator) since 1 February 2026. The trains have been owned by Porterbrook since January 2026, and the 730/2s are maintained at Bletchley.

Car types

CodeCarLengthDoors per side
DMDriving motor (DM)78 ft 10 in24.018 m2 double
M1LMotor with toilet (M1L)79 ft 5 in24.199 m2 double
PMLWPantograph motor with the accessible toilet and wheelchair spaces (PMLW)79 ft 5 in24.199 m2 double
M2LMotor with toilet (M2L)79 ft 5 in24.199 m2 double
DMCDriving motor (DMC, the ORR's code: first class was once planned; the 730/2s run all standard class)78 ft 10 in24.018 m2 double

The three-car 730/0 is DM1-PMLW-DM2 (the ORR's names), drawn with the DM, PMLW and DMC above.

Sources

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