As part of Network Rail’s upgrade plan they are electrifying the railway line from London Paddington to Cardiff. This will help bring passengers quieter, more frequent and more reliable services on a new fleet of trains with Great Western Railway which have more seats and more space.
When will the work take place? Read more… (http://chippenham.ourcommunitymatters.org.uk/news/planned-network-rail-works-between-chippenham-and-swindon-in-july/)