Cars are more fuel-efficient than trains, claims study
Original article: http://www.telegraph.co.uk/news/main.jhtml;sessionid=TZ3UXPNHD1DMJQFIQMFCM54AVCBQYJVC?xml=/news/2004/06/21/ncar21.xml&sSheet=/news/2004/06/21/ixnewstop.html