Within hours, other ships awaiting transit through the 120-mile-long waterway that connects the Mediterranean and Red Seas, waylaid for nearly a week, fired up their engines and began moving again. The mammoth cargo ship blocking the Suez Canal was wrenched from the shoreline and finally set free on Monday, raising hopes that one of the world’s most vital maritime routes would quickly rebound and limit the fallout of a disruption that had paralyzed billions of dollars in global trade. The Ever Given, after it was fully floated on Monday.