CK Line vs Ocean Network Express
Side-by-side comparison of CK Line and Ocean Network Express across fleet, coverage, emissions and performance.

CK Line
- Headquarters
- Seoul, Republic of Korea
- Founded
- 1962
- Alliance
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Ocean Network Express
- Headquarters
- Singapore, Singapore
- Founded
- 2017
- Alliance
- Premier Alliance
At a glance
- Fleet size:Ocean Network Express
- Container fleet capacity:Ocean Network Express
- Ports covered:Ocean Network Express
Ranking positions
Ocean Network Express
CK Line vs Ocean Network Express: full comparison
Fleet & capacity
Global presence
Environmental impact
Business profile
Safety
Environmental deep dive
CK Line and Ocean Network Express are evenly matched on environmental performance.
Carbon efficiency (EEDI)
Annual fleet CO₂ (Scope 1)
Major oil spills
Biofuel / dual-fuel fleet
Verified fleet emissions (EU MRV)
Verified data reported under the EU MRV regulation (source: EMSA / THETIS-MRV).
CK Line
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CK Line vs Ocean Network Express: the verdict
Here is how CK Line and Ocean Network Express compare across the metrics that matter most. Ocean Network Express operates the larger fleet. Ocean Network Express offers the wider port coverage.
Frequently asked questions
Is CK Line or Ocean Network Express the bigger carrier?▼
Ocean Network Express operates the larger fleet of the two, based on number of ships in service.
Which carrier has wider coverage, CK Line or Ocean Network Express?▼
Ocean Network Express calls at more ports worldwide, giving it the broader global network.
Where are CK Line and Ocean Network Express headquartered?▼
CK Line is headquartered in Seoul, Republic of Korea, while Ocean Network Express is based in Singapore, Singapore.
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