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Metrolink San Bernardino Line Modernization

Sector: Rail • Location: San Bernardino and surrounding cities, California, United States

Source: Redlands Daily Facts

Project
Under Construction

The Metrolink San Bernardino Line is a commuter rail service connecting San Bernardino, the San Gabriel Valley, and downtown Los Angeles. It is the busiest line in the Metrolink system, carrying thousands of riders daily. The project focuses on enhancing and modernizing this existing rail line, including the introduction of the Zero Emission Multiple Unit (ZEMU), a fully Federal Railroad Administr

Status
Under Construction
Sector
Rail, Government
Location
San Bernardino and surrounding cities, California, United States of America
Updated
22 Jul 2026
Source
Redlands Daily Facts

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The project “Metrolink San Bernardino Line Modernization” is an infrastructure initiative in the Rail sector, located in San Bernardino and surrounding cities, California, United States. Taiyo aggregates data on it from Redlands Daily Facts.

Participants

Sponsoring Agency

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Metrolink San Bernardino Line is a commuter rail service connecting San Bernardino, the San Gabriel Valley, and downtown Los Angeles. It is the busiest line in the Metrolink system, carrying thousands of riders daily. The project focuses on enhancing and modernizing this existing rail line, including the introduction of the Zero Emission Multiple Unit (ZEMU), a fully Federal Railroad Administration compliant zero-emission commuter train developed by the San Bernardino County Transportation Authority. The modernization aims to improve frequency, reliability, environmental performance, and operational flexibility, supporting economic growth and better transit service in the region.

Original sector

Transportation

Location

Country

United States of America (USA)

State

California

City

San Bernardino and surrounding cities

Source

Source

Redlands Daily Facts

URL

More Details

Record type

Project

Sector

Rail, Government

Article published date

2025-12-01

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