Very large countries such as Australia or the USA are spread out across many time zones. Most smaller countries keep to the same time zone even if part of them falls outside a meridian line.
As NASA explains, the entire eclipse process is projected to end by 6 a.m. as the moon slowly exits the Earth's penumbra. Now ...
Timezone as per dictionary meaning is - 'Any of the 24 regions of the globe (loosely divided by longitude) throughout which the same standard time is used.' Different countries follow different time ...