http://itunes.apple.com/gb/app/tube-map-pro/id419623451?mt=8

http://www.google.co.uk/webhp?sourceid=chrome-instant&ix=sea&ie=UTF-8&ion=1#sclient=psy-ab&hl=en&site=webhp&source=hp&q=train%20station%20app&pbx=1&oq=&aq=&aqi=&aql=&gs_sm=&gs_upl=&fp=bb337eed5145cf30&ix=sea&ion=1&ix=sea&ion=1&bav=on.2,or.r_gc.r_pw.,cf.osb&fp=bb337eed5145cf30&biw=1114&bih=908&ix=sea&ion=1

http://data.gov.uk/apps/my-train-stop

http://oasis-smp.forumotion.com/t233-trainstation-app