Given these restrictions, bookings for such passengers are dependent upon the availability of suitable on - board lodging. (celestyalcruises.com)
It remains unclear, however, how much such passenger - funded partnerships do to alleviate climate change and they are a poor substitute for a carbon - neutral alternative jet fuel. (scientificamerican.com)
Given these restrictions, bookings for such passengers are dependent upon the availability of suitable onboard accommodation. (celestyalcruises.com)