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Best balanced option

Cologne to Billund

Germany to Denmark · 2 journey legs · Train and Fly

Honest total interval5h 4m to 6h 45m
Changes
1
CO2 estimate
129 kg
Fare band
££
Why PTN placed this first

The shortest documented interval and a complete route to Billund.

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  1. TTrain Cologne to Frankfurt1h 5m to 1h 30m · Deutsche Bahn ICE
  2. FFlight Frankfurt to Billund1h 19m to 1h 35m · scheduled airlines

Access, airport and connection time counted in the total: 2h 40m to 3h 40m. Derived by the engine from its own models.

Sources and last verification
  • Pro Travel Net curated network, version 1, verified 9 September 2026

Network net-7dc478427c8498ef, written 14 September 2026.

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Sorted by fastest first. earliest realistic departure

Known limit: There is no direct train from Cologne to Billund. Missing choices remain visible.
Estimated in partVerified 9 Sept 2026
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