seodata.dev

keyword

rail transport train

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

$ curl "https://app.seodata.dev/v1/keyword?q=rail+transport+train&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $6.49 | | competition | 0.05 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
railroads 49,500 $1.64 11/20
railway transport 2,400 $7.96 20/20
railway transportation 2,400 $3.72 20/20
railroad transport 2,400 $7.96 18/20
rail transport 2,400 $3.72 17/20
rail transportation 2,400 $3.72 17/20
railway and transport 2,400 $7.96 12/20
railways transportation 2,400 $6.49 12/20
transport railway 2,400 $6.49 11/20
rail transportation in the united states 1,600 $0.69 11/20

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=rail+transport+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