

By your content I’m going to discuss regional, not local service. For context I’m in one of the top 10 most populous cities in the country. There is no regional rail service. That’s how bad it is. In order to catch a train, it’s a 2 hour drive to a much smaller city.
But let’s look at a train trip I wanted to take. All west coast, Portland, OR to San Diego, CA. There is at least rail service that would do it. I think it took 48 ish hours with a middle of the night layover in Los Angeles. The drive is about 16 hours. The flight is about 2.
When it exists, it’s slow and super inconvenient.
Point Of Sale, a generic term for everything that functions these days as a cash register did in the last. Typically has to be computerized to be a POS
MDM, mobile device management. What corps do to keep people from doing things to devices that the corp doesn’t want done. Company issued mobile phones might use this, but so would a POS company since they wouldn’t want people installing games on a cash register.