The operator had relaunched its first escorted tours of the summer from London, but has now had to cancel all holidays via Eurostar “until at least the first week of September”.
“Unfortunately, following the latest government announcement that banned all non-essential travel to France and the Netherlands, customers due to travel will be left disappointed,” it said.
The operator has however resumed a reduced UK and Europe 2020 programme. Chief executive Peter Liney said: “It is frustrating that under the latest guidelines it is not currently possible to travel via rail into Europe.