CRRC HR4000

CRRC HR4000
HR4000 train at Union Station
Interior of HR4000
In service2024–present
ManufacturerCRRC
Built at Changchun, China (body shells)
Springfield, Massachusetts (final assembly)
ReplacedBreda A650 (first batch)
Constructed2021–present
Entered serviceDecember 20, 2024
Number built64
Fleet numbers4001–4064
Operators
DepotsDivision 20 (Los Angeles River)
Lines served
Specifications
Train length150 ft (45.72 m)
Car length75 ft (22.86 m)
Width10 ft (3,048 mm)
Floor height44+34 in (1,136.7 mm)
DoorsSliding pocket, 3 per side
Maximum speed70 mph (110 km/h)
Traction motors8 × TSA TME 46-17-4 259 hp (193 kW)
Electric system(s)Third rail, 750 V DC
Current collector(s)Contact shoe
UIC classificationBo′Bo′+Bo′Bo′
AAR wheel arrangementB-B+B-B
Track gauge4 ft 8+12 in (1,435 mm) standard gauge
Notes/references

The HR4000 is an electric multiple unit rapid transit car being manufactured by CRRC and assembled in Springfield, Massachusetts for the Los Angeles Metro Rail's B and D lines.

The Los Angeles County Metropolitan Transportation Authority (Metro) ordered 64 cars from CRRC in 2017, with options for a further 218 cars. Construction of the trains began in 2021, with the first train entering service only on the D Line on December 20, 2024, due to testing on Section 1 of the D Line Extension.