It will typically depend on the airline, route, and aircraft type. Some Airways might provide a hybrid class between business and first, while others could possibly have a larger hole between The 2 classes. We dubbed this one a “Nerd Warn” since it failed to contain return availability to fly https://businessflightshop.co.uk/blog/book-tickets-for-the-cheapest-business-class-flights-to-bali-for-a-vacation/