Originally Posted by
IAH-OIL-TRASH
"one way of a round-trip", or one segment of a round-trip (per wiki)? Important if 3 or more segments - ie connection(s) - involved in roundtrip (vs only 2)...
Used to be round trip, then one way, and now one segment. Coming in 2025 - 4 hour increment upgrades (/Sarcasm)
Of course being United this is subject to inconsistent application by the 'GS' agents