Could Mexico City Hold The Key To Solving Boston's Gridlock?

Boston has some of the worst traffic in the country.

A MassINC poll last week found that commutes are now so bad, some people are considering leaving the region altogether.

To see what other places are doing to ease road congestion, WBUR's Zeninjor Enwemeka recently traveled to Mexico City — to report on their bus system.

Zeninjor Enwemeka, WBUR reporter. She tweets @Zeninjor.