Metro Subway Navigation app helps Metro$$s $5\mathrm{.}8$ million daily riders navigate Metro$$s complex subway system in real time. Due to construction at Industry Station, a team of Metro Subway App workers are recalculating transfer times between platforms $1$D and $2$K$.$ The mean transfer time between platforms is $70$ seconds with a standard deviation of $12$ seconds.

Grateful is accompanying Elderly Dad home. Consequently, Grateful is looking at the transfer times for Slow Pace:

ND Assignment Commuter.png

What is the least amount of time$*$ it will take Grateful and Elderly Dad under the Slow Pace classification?