Please note that if you have visited any of the following sites at the following times:—
- Beijinoglogy (beijingology.com) from 2006 through to 2011
- Random Jaunts from 2008 through to 2011
- Civitology Network from 2009 through to 2011
- Dear Passengers from 2009 through 2011
- Beijing A to B from 2009 through to 2011
- MobileMetro.mobi / imetro.mobi from 2009 through to 2011
- China Metro Maps from 2010 through to 2014
- Tracking China from 2012 onwards
you are at the correct site here on Tracking China, which has merged all of the above projects.