Train operators propose 32 000 km high speed rail 'Metropolitan Network', News

EUROPE: Proposals for a huge expansion of the high rail speed network have been drawn up by Deutsche Bahn working in partnership with nine other major European operators.

Midwestern Urban Geography and High-Speed Rail

Chinese high speed network tops 40 000 km as first privately funded line opens, News

Metro-North Railroad - Wikipedia

Interstate High Speed Rail Progress, Soul Of America

DB unveils vision to triple European high-speed passenger traffic by 2050 - International Railway Journal

Map for the route of a potential high speed rail system in North America : r/MapPorn

Taiwan High Speed Rail - Wikipedia

A Future Interstate Rail Network – Redux – The Transport Politic

High-Speed Rail for the Eastern United States

California High-Speed Rail “Breaks Ground”

Ankara – Sivas high speed line inaugurated, News

DB unveils vision to triple European high-speed passenger traffic by 2050 - International Railway Journal

Proposed high-speed rail by country - Wikipedia

EU should triple size of high-speed railway network – Deutsche Bahn report