Minneapolis has the Northstar Line[1] which essentially matches what you're describing here. Unfortunately, there's talk of shutting it down[2] due to low ride

Minneapolis has the Northstar Line[1] which essentially matches what you're describing here. Unfortunately, there's talk of shutting it down[2] due to low ridership stemming from the pandemic. [1] https://www.metrotransit.org/northstar https://www.metrotransit.org/northstar [2] https://outline.com/smYCML https://outline.com/smYCML (startribune.com paywall)