CNA Explains: Will public transport fares just keep going up?

It is a non-negotiable part of our personal and household budgets, enabling us to get to work, school and back home again. This is our public transport fares. But as Singapore's cost of living continues its relentless stride forward, our transport fares are now joining the march. Alexandra Anand takes a look at why fares keep climbing and whether they could ever come back down.