The World Annual Report is produced by the Observatory of Automated Metros. The 2012 edition, presented in this section, confirms that unattended train automation has become a widespread and accepted solution:
This report looks at developments of 2011 (a historic year in terms of achievements & growth), at the past and to the future of metro automation worldwide. It is based on information obtained from the industry press and/or directly from the operators and authorities who manage the automated lines.