Maidenhead MP and Home Secretary Theresa May is at Paddington tonight to launch a new train service to Maidenhead, Twyford and Reading. It follows a campaign for better services to cut overcrowding.
It follows a campaign by commuters for a later rush hour service in the evening to help ease overcrowding.
Other Thames Valley services will have more carriages with first class compartments converted for use by standard ticket holders. There are also extra trains between Swindon and Westbury.