Those arriving by Eurostar must arrive at the stat...

Those arriving by Eurostar must arrive at the station 1 hour and 30 minutes before. You must arrive at least one hour in advance.
Procedures The gate closes 30 minutes before departure and the train leaves without delay on time.
We recommend that you print the ticket in advance and board it with it.
At the same time as checking your baggage, you will go through the procedure for entering France. So it's a little slow.

If you go through the check-in procedure and check-in procedure, there is a simple duty-free shop. There you can shake off the remaining pounds.