http://www.seat61.com/Trans-Siberian.htm

http://www.raileurope.co.uk/Default.aspx?tabid=1354

London to Dover by train 23.8

Dover to Calais (France) by ferry 30 http://www.aferry.co.uk/

Inter Europe Trains: 354 http://www.interrailnet.com/interrail-passes/interrail-global-pass

Warsaw (Poland) to Moscow (Russia) 150, 18h https://www.realrussia.co.uk/trains

Moscow (Russia) to Beijing (China) 473, 130h https://www.realrussia.co.uk/trains

Beijing to London (Flight back) 400

Sum: 1431