[tz] Another change on Brazilian DST time

Paul Eggert eggert at cs.ucla.edu
Mon Oct 15 14:49:16 UTC 2018

On 10/15/18 4:59 AM, Clive D.W. Feather wrote:
> Should we have a zone for these trains?

We've avoided having Zone lines for mobile clocks like those in trains 
or spacecraft, as there would be too many possibilities and it's hard 
enough keeping track of stationary clocks. The Indian Pacific sounds 
like it was following the rule of ships at sea, which is a reasonable 
approximation when crossing the Nullarbor Plain.

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