UPDATE 1 — South Korea's Lee welcomes home Arctic container ship as route faces viability tests
(Recasts and updates throughout with quotes and background) Route cuts sailing time by a third versus Suez Canal trip Seoul targets regular service by 2030 after more trials next year Analysts say commercial viability still to be proved By Joyce Lee SEOUL, Oct 13 (Reuters) — South Korean President Lee Jae Myung on Tues