v3.26.1
Cover
May 11, 2026
Document Type 8-K
Amendment Flag false
Document Period End Date May 11, 2026
Entity File Number 001-43021
Entity Registrant Name IRON HORSE ACQUISITION II CORP.
Entity Central Index Key 0002051985
Entity Tax Identification Number 98-1885362
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 851 Broken Sound Parkway NW
Entity Address, Address Line Two Suite 230
Entity Address, City or Town Boca Raton
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33487
City Area Code 310
Local Phone Number 290-5383
Written Communications true
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Units, each consisting of one ordinary share, $0.0001 par value, and one-right  
Title of 12(b) Security Units, each consisting of one ordinary share, $0.0001 par value, and one-right
Trading Symbol IRHOU
Security Exchange Name NASDAQ
Ordinary shares, par value $0.0001 per share  
Title of 12(b) Security Ordinary shares, par value $0.0001 per share
Trading Symbol IRHO
Security Exchange Name NASDAQ
Right-each right entitles the holder thereof to receive one-tenth (1/10) of an ordinary share  
Title of 12(b) Security Right-each right entitles the holder thereof to receive one-tenth (1/10) of an ordinary share
Trading Symbol IRHOR
Security Exchange Name NASDAQ