What's the plural form of daylight saving time? Here's the word you're looking for.
Answer
The noun daylight saving time can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be daylight saving time.
However, in more specific contexts, the plural form can also be daylight saving times e.g. in reference to various types of daylight saving times
or a collection of daylight saving times.