Singapore, 2023-Apr-04 — /Travel PR News/ — Changi Airport Group (CAG), Singapore Airlines (SIA), and the Singapore Tourism Board (STB) re-launched the Free Singapore Tour after a two-year hiatus due to Covid-19. Three of the existing tours available since pre-Covid-19 – the City Sights Tour, Heritage Tour, and Jewel Tour – have been refreshed to… Read the full press release