(CNN) — This week in travel, London opened a $25 billion new metro line, Bombardier announced a supersonic breakthrough for its super-fast jet, and America's best beaches have been revealed. But while travel is up, passengers are still being hit by flight delays and cancellations caused by staffing issues and other factors. Riding the railsNamed after Queen Elizabeth II, Crossrail opened up in London on May 24 as The Elizabeth line. The Elizabeth line, London's huge new underground railway, finally opened on May 24 -- four years behind schedule. Take a look at this ancient treasure troveIn case you missed itHow do you land a plane in Antarctica?

Source: CNN May 28, 2022 21:38 UTC