Eurostar has said it expects to resume a normal service on Wednesday after its trains were disrupted by striking French ferry workers.
Eurotunnel has said it shuttle services, which were also affected, are now operating to schedule in both directions.
Eurotunnel has said it "deplores" the protest which saw tires burned on tracks in a blockage that meant services through the Channel Tunnel had to be suspended.
The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.