"Motorway journeys" refers to trips or travels made on a specific type of road called a motorway. It usually indicates traveling long distances on major highways designed for high-speed and efficient transportation. Full definition
It's even comfortable on longer motorway journeys. (autoexpress.co.uk)
Petrol engine is economical although does not feel as though it has 120bhp as it needs to be pushed on motorway journeys (especially with a roof box fitted). (carbuyer.co.uk)
Perhaps more remarkably, it's sufficiently habitable that you wouldn't mind doing a decent motorway journey to reach a trackday, even if it was as far away as the Nurburgring. (evo.co.uk)