Southeast Gateway Line

 Southeast Gateway Line
Overview
StatusPre-construction
LocaleLos Angeles
Downey
Paramount
Artesia
Termini
Stations12
WebsiteSoutheast Gateway Line
Service
TypeLight rail
SystemLos Angeles Metro Rail
History
Planned opening2028 (if accelerated)
2035 (Slauson–Pioneer)
2043 (full line)
Technical
Line length19.3 mi (31.1 km)
Number of tracks2
CharacterDedicated right of way with elevated, at-grade and underground sections
Track gauge4 ft 8+12 in (1,435 mm) standard gauge
Electrification750 V DC overhead catenary
Route map

Union Station Parking AmtrakMetrolink (California)FlyAway (bus)A Line B Line D Line J Line 
*new platforms at Union Station Forecourt
or behind the Metropolitan Water District Building
B Line D Line 
A Line E Line 
Little Tokyo/Arts District A Line E Line 
Arts/Industrial District
Up arrow Phase 2 (2043)
Down arrow Phase 1 (2035)
Slauson A Line 
Pacific/Randolph
Florence/Salt Lake
Firestone Parking
Gardendale
I-105/C Line Parking C Line 
I-105 (1961).svg I-105 C Line 
Paramount/Rosecrans Parking
Maintenance and
Storage Facility
Bellflower Parking
Pioneer Parking

Multiple
services
Handicapped/disabled access
All stations
are accessible

The Southeast Gateway Line (formerly the West Santa Ana Branch Transit Corridor) is a planned light rail line, mostly following the Pacific Electric's historic West Santa Ana Branch, connecting Downtown Los Angeles to the city of Artesia, along with other cities in southeastern Los Angeles County.