Eurostar has warned that Brexit formalities are threatening its business, although it is holding out hopes that a new digital immigration system will simplify the procedure in due course.

Trains are leaving Amsterdam Centraal station almost three-quarters empty in an attempt to avoid long queues.

ondon trains leave Amsterdam at least 78% empty because of constraints on UK border checks. / Thousands of seats are deliberately going unsold on Eurostar trains every day as the cross-Channel train operator struggles with post-Brexit passport controls.