Uber debuts Route Share, a pooled rides option that is similar to a bus and up to 50% cheaper than UberX, available during commuting hours in SF, NYC, and more (Natalie Lung/Bloomberg)

Natalie Lung / Bloomberg:
Uber debuts Route Share, a pooled rides option that is similar to a bus and up to 50% cheaper than UberX, available during commuting hours in SF, NYC, and more  —  In contrast, its existing pooled rides option cuts costs as much as only 20%.  But there's a catch: Route Share pickups run every 20 minutes …