street level

noun

noun

Ground level.

The station building forms a street-level portal and ticket hall, connected by staircases and escalators to the sub-surface platforms. The whole structure is designed as a plinth for a future block of buildings above.1951 September, “Reconstruction of Sloane Square Station, London”, in Railway Magazine, page 634:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.