In big-co speak that could mean either it's close to free, or they're rearranging their capex to prioritize Austin in order to compete (e.g. someone else isn't getting upgrades)
Even if they have dark or underutilized fiber it doesn't mean that it's a 0 expenditure. So you don't have to rip up the street, but optics are pretty expensive. That's not even counting a need for new switches if it's not 1 Gbps capable.