driving time

or drive time

noun

1. the time or estimated time to drive between two points or to one's destination.
2. a period, as in early morning and late afternoon, when many people are driving to or from work and listening to car radios:

   Many radio commercials are broadcast during driving time.

Example Sentences

You've left New Belfast about now; if you show up around three, you'll be safe on the driving time.

From Project Gutenberg