seodata.dev

keyword

trains

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

$ curl "https://app.seodata.dev/v1/keyword?q=trains&country=us" +--------------+------------------+ | volume | 301,000 | | cpc | $0.42 | | competition | 0.04 | | country | US | | updated | 2026-06-19 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
train 301,000 $0.42 17/20
train tickets 60,500 $0.36 11/20
train rail 4,400 $1.84 14/20
train travel 3,600 $0.69 12/20
book train 2,900 $0.95 17/20
google trains 2,400 $1 14/20
google train 2,400 $1 11/20
travel by train 1,600 $0.73 17/20
cheap train tickets usa 390 $0.83 11/20
train trains 70 $0 12/20

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=trains&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