March – With French government support, the Compagnie du chemin de fer de Paris à Orléans absorbs the Compagnie du Centre; the Compagnie du chemin de fer de Tours à Nantes; and the Compagnie du chemin de fer d'Orléans à Bordeaux.
^Description of the wrought-iron tubular suspension bridge on the South Wales Railway, over the River Wye, at Chepstow; from the designs of I. K. Brunel, Esq. 1856.
^Jackson, Alan A. (1985). London's Termini. Newton Abbot: David & Charles. ISBN978-0-7153-8634-7.
^Peltenburg, Adam. "Grand Trunk Railway". Toronto Railway Historical Association. Retrieved November 17, 2022.