We are allowed out for an hour, rather than forty-five minutes, which is a welcome bonus.
The point wasn't to hit any of them although that would be a welcome bonus.
Still, nothing that small was going to give him any trouble, and the prize money its capture would bring would be a welcome bonus.
Getting more processing power for the same money is a welcome bonus.
Any linguistic knowledge the teacher can bring is a welcome bonus.
If they happen to pick up a decent hurdle or two along the way, then that is a welcome bonus.
The very hot and sunny weather on the final day was a welcome bonus.
'It's an unexpected and welcome bonus,' declared Tom, happily, when he passed on the news.
A careful and generous stance is a welcome bonus in this respect.
The addition of the earlier and far from negligible Préludes is a very welcome bonus.