Closeup of mind the gap sign on a platform edge with open train door

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Size: 4198px × 2788px
Photo credit: © Marcin Kosciolek / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, british, careful, caution, closeup, color, concept, danger, door, edge, gap, grey, idea, line, london, metro, mind, open, platform, rail, railroad, railway, safety, security, sign, station, subway, tracks, traffic, train, transport, transportation, travel, uk, underground, warning, white, yellow