The phrase "bench time" refers to the period of time when a person is not actively working on a project or task. It typically means that they are waiting for their next assignment or job. Full definition
Some players won't be happy because of bench time. (justarsenal.com)
I think we can safely say that Ali won't be joining the green or red benches any time soon as a Conservative. (conservativehome.blogs.com)
Let's hope MBappe will look at Martial and Rashford and think it is too much risk of bench time then look at Giroud who was used as a sub and think «okay, looks a good start» then he will look at Welbeck and prob think «Fcuk me, can I play as much as they will need me too...» XD (justarsenal.com)