platform edge

Where tracks begin

Platform edge is the boundary where a railway or subway platform meets the tracks—the line passengers must stay behind until boarding.

Transit systems warn riders to mind the platform edge or stand clear of the platform edge.

The term appears in safety announcements and signage, marking the zone where falling onto tracks becomes a danger.

Opposites
location relative to platform

platform edgewaiting area

Designated lingering space

concourse · trackside · ticket hall

safety zones

platform edgesafety zone

Protected area from hazards

secure area · danger zone

Family

platform, edge, platforms, platforming, platformed, edges, edged, edging, edgier

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G