keyword

chicago l train

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

$ curl "https://api.seodata.dev/v1/keyword?q=chicago+l+train&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0.8 | | competition | 0 | | country | US | | updated | 2026-07-12 | +--------------+------------------+

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
chicago l	4,400	$0.28	20/20
chicago the l	4,400	$0.03	20/20
l system chicago	2,900	$0	20/20
l train chicago	2,900	$0	20/20
the el chicago	2,400	$0	20/20
the l chicago	2,400	$0	20/20
l stations chicago	1,900	$0	20/20
chicago l station	1,900	$0	19/20
chicago l stations	1,900	$0	19/20
the el train chicago	110	$0	20/20

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=chicago+l+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