> What bike infrastructure would you like to see, if not bike lanes?
Actually, let me show you my commute when I was a student several years ago. This is in North America.
1. Walk to the local park (https://goo.gl/maps/CdCinYAp24MgCBBm7)
2. Grab a bicycle from the local bike sharing system (https://goo.gl/maps/46vzmXzx5CPSPFRE9)
3. Bike a minute to the bike path (https://goo.gl/maps/gpkXGcXxMHYH4epn7)
4. Hop on a bike path, wave to the other cyclists (https://goo.gl/maps/JiRSC6yhwqanRn1K7)
5. Bike some more (https://goo.gl/maps/jvSoQQ2rmB1F2NNo8)
6. And then some more (https://goo.gl/maps/u2WyLVGvJBfNL5718)
7. And then even more (https://goo.gl/maps/LcxSoUZ9BzgsovU97)
8. Exit the bike path (https://goo.gl/maps/AyqzZUuo89osSEPf6)
9. Bike on surface streets, sharing the street (https://goo.gl/maps/NNyhCU9gZEXVxk5D8)
10. Arrive at destination, drop off bike at the bike sharing system dock (https://goo.gl/maps/qCy5GESLL4AxHuL99)
That's an example of good bike infrastructure. For the parts where bikes interact with cars on low speed streets, the streets are either narrow so that cars drive slowly, or there is another lane for cars to pass bikes easily.
Note the lack of painted lanes; bikes and cars share the street, and cars pass bikes whenever it's safe to do so. Also note that in most of these street views perspectives, you can pan the camera and see other people biking.