However, the electrification will not extend beyond the main lines, so Severn Beach will continue to be served by diesel trains. Stephen Williams, MP for Bristol West, questioned whether electrification could continue to .
Although electrification won't reach beyond the main lines, it will remain confined to those tracks. Consequently, Severn Beach will keep its diesel-powered trains. Stephen Williams, MP for Bristol West, pondered whether electrification might be extended.