Salvador tram works to start in July
https://www.railwaygazette.com/light-rail-and-tram/salvador-tram-works-to-start-in-july/66790.article
It's interesting that a city which gave up monorail project switched to tram project.
Nearly 50 years ago, monorail was expected to be a transportation for the future. But now, tram or LRT is at that position instead of monorail.
I think that people should choose monorail or tram based on each environment.