The nation’s first hydrogen-powered passenger train will begin operations Saturday, Sept. 13, on Metrolink’s Arrow line between Redlands and San Bernardino. The San Bernardino County Transportation ...

Metrolink Arrow’s new zero-emission train — the first of its kind in the U.S. — has arrived in San Bernardino County. The approximately 108-seat train, called a Zero Emission Multiple Unit, or ZEMU ...

A faulty warning system along the Arrow rail line at Eureka and Alabama streets has led to Metrolink lifting quiet zone restrictions along that part of the route, officials announced Tuesday, Dec. 12.

The nation’s first hydrogen-powered, zero-emission train rolled out of downtown San Bernardino midmorning Saturday, Sept.13, carrying its first passengers on Metrolink’s Arrow line. The train, a Zero ...