Laser trains’ will be used to zap leaves from tracks this autumn in new trial by Network Rail Posted on August 27, 2022 By Charlielikes New laser technology which ‘zaps’ leaves building up on trainlines will be trialled by Network Rail for the first time this autumn. There were 3,450 hours of delays due to leaves over last four years. news Tags:‘new, ‘to, ‘will, autumn, be, by, from, in, laser, leaves, network, news, rail, this, topnews, tracks, trains, trending, trial, used, zap