BUSINESS TRAVEL THROUGH SINGAPORE: THE AIRPORT SPA ROUTINE BEFORE BOARDINGFor travelers flying for business, Singapore Changi Airport can be highly efficient. You can move seamlessly in the terminal and through the automated immigration gates at Changi. Head straight into a terminal café or departure lounge to answer final emails. The logistics can be flawless, but the physical reality is often a disaster. Most professionals treat the airport departure window as an extension of the workday, racing against the time to finalize one last presentation.