Following numerous complaints and concerns about train horn noise in San Mateo since the launch of Caltrain electrification in the summer, representatives from the transit agency will host a community ...

Excessive train horn noise along the Caltrain corridor has not subsided over the last few months, many San Mateo residents say, despite complaints and questions over whether the higher frequency is ...

At the urging of local politicians, Union Pacific has agreed to allow federal railroad authorities to investigate the loudness of late-night freight train horns on the Peninsula, a process that could ...

Burlingame and San Mateo leaders, responding to the turmoil over louder Caltrain horns, will consider pursuing federal waivers that would put a plug in the earsplitting whistles. Disgruntled, ...