One way to travel in the Philippine capital, Manila, is by trolley. Passengers choose this unofficial transport service because it's quicker and cheaper than other options. For the people who operate the service, it puts food on the table. But it's also incredibly risky. Is it worth it?
Video produced by Howard Johnson and Virma Simonette.
(Photo: 'Trolley boys' and passengers in Manila, Philippines. Credit: BBC)