Option 1TF
Train and Fly
2 legs, changing in Frankfurt.
- Time
- 7h 32m to 9h 48m
- Changes
- 1
- CO2e
- ~343 kg
- Fare band
- ££££
- T
Train Karlsruhe to Frankfurt
1h 12m to 1h 52m · 124 km · DB Fernverkehr AG, ÖBB, DB Fernverkehr (Codesharing) · 3 departures a day
Observed · Indicative · last verified 16 October 2026 · about 5 kg CO2e
How we know this
- Source
- GTFS.DE combined national GTFS dataset for Germany
- Kind
- open data
- Checked
- 16 October 2026
- Coverage
- Germany, long distance and regional rail and coach between the German places the registry holds, valid from 16 September 2026
- Figure
- observed: read from a dated feed
Booked on the operator’s own siteThis does not look right - F
Flight Frankfurt to Istanbul
2h 50m to 3h 26m · 1,867 km · scheduled airlines · direct services operate
Airports: Frankfurt Airport to Istanbul Airport, Istanbul Sabiha Gökçen.
Estimated · Indicative · last verified 9 September 2026 · about 338 kg CO2e
How we know this
- Source
- Pro Travel Net curated network, version 1
- Kind
- estimate
- Checked
- 9 September 2026
- Coverage
- United Kingdom, Ireland, Denmark, the Nordics, central and western Europe, Türkiye, the Gulf and Pakistan, valid from 9 September 2026
- Figure
- estimated: a model from distance or a hand estimate where nothing is published
Access, airport and connection time counted in the total: 3h 30m to 4h 30m. Derived by the engine from its own models. The time to reach a station or terminal is a typical figure, not a measured one.