The MTR in HK heading to Lo Wu / Lok Ma Chau has a first class section: https://en.wikipedia.org/wiki/East_Rail_line https://en.wikipedia.org/wiki/East_Rail_lin

The MTR in HK heading to Lo Wu / Lok Ma Chau has a first class section: https://en.wikipedia.org/wiki/East_Rail_line https://en.wikipedia.org/wiki/East_Rail_line It doesn't increase public transportation use. People in North America don't take public transit because: - it doesn't take them to where they need to go; - it doesn't take them to their destination timely relative to a car; and/or - it doesn't have frequent enough service to not get bored to death, baked into heat stroke, or frozen to death in -30C weather, on a Saturday early evening "Business class" is just a lip stick on a pig.