keyword

high speed rails

Monthly search volume and cost-per-click data for "high speed rails" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=high+speed+rails&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $4.84 | | competition | 0 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
high-speed rails	12,100	$9.68	20/20
speed rail train	12,100	$4.84	20/20
high speed rail train	12,100	$3.5	19/20
high-speed rail	12,100	$4.84	18/20
high-speed railway	12,100	$5.3	18/20
high speed rail	12,100	$5.3	16/20
high speed railway	12,100	$3.5	15/20
trains high speed	12,100	$3.5	14/20
high-speed bullet train	4,400	$7.14	14/20
high-speed trains	4,400	$7.14	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://api.seodata.dev/v1/keyword?q=high+speed+rails&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