Cardiff to London
Train with GWR
- Getting there and waiting
- 15m to 30m
Journey plan
Cardiff to Billund on 31 October 2026
Train with GWR
Safe change between two terminals in the city: the leg before can run 15 min long and 115 min are counted for the change.
Flight with scheduled airlines
Into the city from Billund: local buses; the fare is unknown. Airport page, read 19 Sept
A stay in the Schengen area must be no more than 90 days in any 180 days for a British passport holder; check before booking, see source.
SourceThe EU Entry/Exit System started on 12 October 2025 and replaces the manual passport stamp; expect fingerprints and a photo on a first visit, see source.
SourceThe Entry/Exit System has been fully operational since 10 April 2026 in the 29 European countries using it; see source.
SourceThrough the Port of Dover, Eurotunnel Le Shuttle at Folkestone or Eurostar at St Pancras the Entry/Exit System checks are done before you leave the UK; see source.
SourceA dog, cat or ferret taken from Great Britain to an EU country needs an animal health certificate from a vet; a pet passport is not accepted, see source.
SourceThe pet must be microchipped and vaccinated against rabies before it can travel; see source.
SourceA Danish citizen must always bring a valid passport when travelling outside the Nordic countries; see source.
SourceCash or valuables of EUR 10,000 or more must be declared to the Danish Customs Agency; see source.
SourceDuty free arriving in Denmark by air from outside the EU: goods up to DKK 3,250, 200 cigarettes, 1 litre of spirits; see source.
SourceTrain leg (GWR): carry-on only, 3 cabin bags, see operator
Sending luggage ahead? Compare parcel prices at ShipPortal
https://protravelnet.com/en/journey/plan?from=Cardiff&to=Billund&vd=2026-10-19&v=net-228abc86fbe813c9&s=c5cdbcb72e8d6ba3
Future schedules can change before 31 October 2026.
Travel intervals include uncertainty but cannot guarantee connections.
Operator baggage rules depend on the fare and ticket conditions.
Visa, document and customs requirements can change.
There is no direct train from Cardiff to Billund.
Times are typical ranges from published timetables and distance, not live departures. Nothing is booked here.