Where it comes from
The line in the source
The first of those will be in London and it's slated to open by 2029.
Explore / Figure
Record
2,029 year (slated) Announced 21 October 2026
ReportedReported by a reliable secondary source, or read carefully from filed documents.
The line in the source
The first of those will be in London and it's slated to open by 2029.