British Rail Class 801

British Rail Class 801 Azuma
LNER 9-car Class 801/2 unit in 2025
LNER Class 801 standard-class saloon
Stock typeElectric multiple unit
In service16 September 2019–present
ManufacturerHitachi Rail
Built at
Family nameA-train
ReplacedInterCity 225
Constructed2017–2020
Number built
  • 12 × 801/1
  • 30 × 801/2
Number in service42
Formation
  • 5 cars per 801/1 unit:
  • DPTS-MS-MS-MC-DPTF
  • 9 cars per 801/2 unit:
  • DPTS-MS-MS-TS-MS-TS-MC-MF-DPTF
Fleet numbers
  • 801/1: 801101–801112
  • 801/2: 801201–801230
Capacity
  • 801/1: 302 seats (48 first class, 254 standard)
  • 801/2: 596 seats (102 first class, 494 standard)
OwnerAgility Trains
OperatorLondon North Eastern Railway
Depots
Line servedEast Coast Main Line
Specifications
Car body constructionAluminium
Train length
  • 801/1: 129.7 m (425 ft 6 in)
  • 801/2: 233.7 m (766 ft 9 in)
Car length
  • Driving vehicles:25.850 m (84 ft 9.7 in)
  • Intermediate vehicles: 26.000 m (85 ft 3.6 in)
Width2.7 m (8 ft 10 in)
Doors
  • Single-leaf pocket sliding
  • (2 per side per car)
Maximum speed125 mph (200 km/h)
Weight
  • 5-car units: 233 tonnes (229 long tons; 257 short tons)
  • 9-car units: 420 tonnes (410 long tons; 460 short tons)
Traction systemHitachi IGBT
Prime mover1 × MTU 12V 1600 R80L (emergency use only)
Engine typeV12 four-stroke turbo-diesel with SCR
Displacement21 L (1,284 cu in)
Power output
  • Engine: 560 kW (750 hp)
  • Electric: 226 kW (303 hp) per motor
Acceleration0.7 m/s2 (1.6 mph/s)
Deceleration
  • Service:
  • 1.0 m/s2 (2.2 mph/s)
  • Emergency:
  • 1.2 m/s2 (2.7 mph/s)
Electric system25 kV 50 Hz AC overhead
Current collectionPantograph
UIC classification
  • 5-car units: 2′2′+Bo′Bo′+Bo′Bo′+Bo′Bo′+2′2′
  • 9-car units: 2′2′+Bo′Bo′+Bo′Bo′+2′2′+Bo′Bo′+2′2′+Bo′Bo′+Bo′Bo′+2′2′
Wheels driven
  • 5-car unit: 12
  • 9-car unit: 20
Braking systemsElectro-pneumatic (disc) and regenerative
Safety systems
Coupling systemDellner 10
Multiple workingWithin class and classes 800 and 802
Track gauge1,435 mm (4 ft 8+12 in) standard gauge

The British Rail Class 801 Azuma is a class of electric multiple unit (EMU) built by Hitachi Rail for London North Eastern Railway. The units have been built since 2017 at Hitachi's Newton Aycliffe Manufacturing Facility and have been used on services on the East Coast Main Line since 16 September 2019. As part of its production, the Class 801 units were ordered as part of the Intercity Express Programme and are in the Hitachi AT300 product family, alongside the closely related Class 800 units. LNER have branded the units as the Azuma, just like on their Class 800 units.