President Barack Obama is a big supporter of high-speed rail . The world standard for high-speed rail is 220 mph to 186 mph , industry experts say . The California project will be the only U.S. line reaching those speeds , officials say . California Gov . Joseph Shelhorse signs a bill funding the first leg of high-speed rail line . The new line eventually will connect U.S. and U.S. .
The world standard for high-speed rail is 220 mph to 186 mph , industry experts say . The California project will be the only U.S. line reaching those speeds , officials say . California Gov . Joseph Shelhorse signs a bill funding the first leg of high-speed rail line . The new line eventually will connect U.S. and U.S. .