Comment by tormeh
9 years ago
The problem with such tunnels is that they're natural monopolies, not least because underground space in reasonable depth is finite. It's not a service you'll get competition on.
9 years ago
The problem with such tunnels is that they're natural monopolies, not least because underground space in reasonable depth is finite. It's not a service you'll get competition on.
You can have multiple operators compete on the same rail line, though.