seodata.dev

keyword

subway a train

Monthly search volume and cost-per-click data for "subway a train" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=subway+a+train&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
a train subway 49,500 $0.16 20/20
a train stops 18,100 $0.2 17/20
subway train 12,100 $0 12/20
subway trains 12,100 $0 12/20
nyc subway line a 4,400 $1.17 12/20
a train nyc 2,900 $0 20/20
a train new york 2,900 $0 15/20
a train nyc stops 2,400 $0 15/20
a train stops manhattan 2,400 $0.03 14/20
a train stops nyc 2,400 $0.03 14/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=subway+a+train&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt