nonstop

With business-class seats on nonstops from British Airways and Cathay Pacific often priced up to $8,000 round trip, Mr. Exton typically flew cheaper alternatives that saved money but required layovers and plane switches.

[In Hungary:] Most department stores and gift shops are open weekdays 10–5 or 6, Saturday until 1. Grocery stores are generally open weekdays from 7 or 8 am to 7 pm; “nonstops,” or éjjeli-nappali, are open 24 hours.

Some of these consonants are stops, some are non-stops (continuants, see 11.2); some are voiced, others voiceless. It doesn't therefore look as if these consonants can have anything in common.