seodata.dev

keyword

subway train

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

$ curl "https://app.seodata.dev/v1/keyword?q=subway+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
mta train time 135,000 $0.71 14/20
a train subway 49,500 $0.16 12/20
subway time 27,100 $0.16 13/20
mta train 14,800 $0.25 20/20
subway trains 12,100 $0 20/20
train subway 12,100 $0 16/20
subway and train 12,100 $0.11 11/20
metro train 8,100 $0.44 14/20
subway opening hours 1,600 $0.71 12/20
subway metro 1,300 $0.13 16/20

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+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