Sure. It's not as fast with two people, but we're not racing.
We have winged horse that you can fly on and magic carpets, but we can just Apparate somewhere or we can create portkeys,both are sort of portals. We also have a magical connection through fireplaces that allows you to travel through any connection. It's easier for children who haven't mastered magic.
Quidditch is a sport. You get paid to play it. In addition to that, if you are good and/or famous, you have private companies that pay you for putting your name on their products. So basically you take ads in newspaper promoting their brand. Like I'll take a picture with my Golden Arrow and I get paid for that.