In a Covid-19 disrupted year carriers saw demand for capacity first plummet as lockdowns in a number of key regions took hold, most notably in the US and Europe, and then a demand surge saw lines racing to reinstate cancelled services.
Up to November cargo demand, which increased to unprecedented levels, has been maintained, particularly in the US. But unconfirmed reports suggest that this demand may now be falling off and the carriers are looking to adjust their schedules to meet the new levels...
https://container-news.com/the-alliance-cosco-and-cma-cgm-announce-january-service-updates/