Bay Area Rapid Transit (BART) is implementing a revised wheel tread profile across its entire fleet of rapid transit railcars to reduce flange squeal and improve ride quality. Bombardier ...

OAKLAND (BCN) — Newly designed BART train wheels, which will be installed on both new and existing trains, are expected to cut the noise heard by riders by as much as 50 percent, BART officials said ...

The state government receives almost 250 complaints a year about high-pitched squealing from freight trains. Residents in areas close to freight lines are concerned that a planned increase in traffic ...

The phenomenon of curve squeal noise in railway systems is a critical issue in urban rail transport, affecting both commuter comfort and community acceptance. This tonal high-frequency noise, ...

A trial of wheel dampers, which reduce noise radiation, on two trains next month is the next step towards trying to reduce the wheel squeal noise on parts of the Johnsonville Line, says Fran Wilde, ...

Whenever the second phase of the Expo Line opens, there'll be three stops in Santa Monica: 26th Street and Olympic Boulevard, 17th Street and Colorado Avenue and, Fourth Street and Colorado. A light ...