"The second phase of the study was released on 11 April 2013, finding that the project would cost $114 billion, and be fully operational by 2065."

___

Perhaps too much "apples and oranges" but when vs. Hyperloop...

"The "Alpha" proposal estimates a US$6 billion budget for a passenger-only version of the system"

"He guesses it would take an additional four or five years to build the line between San Francisco and Los Angeles, putting its opening date at an ambitious seven to 10 years from now."