uck ▁whe els ▁with ▁carriage ▁r ims ▁w eld ed ▁on ▁was ▁built ▁and ▁tested ▁successfully ▁up ▁to ▁ ▁behind ▁a ▁steam ▁locomot ive . ▁ ▁In ▁ 1 9 4 2 ▁Go ico e che a ▁worked ▁with ▁the ▁company ▁Hij os ▁de ▁Juan ▁de ▁Gar ay ▁in ▁O ñ ate ▁and ▁other ▁companies ▁to ▁build ▁a ▁first ▁test ▁train ▁consisting ▁of ▁seven ▁low - sl ung ▁cars ▁of ▁only ▁ ▁length , ▁of ▁a ▁roughly ▁semi - circ ular ▁cross - section , ▁pulled ▁by ▁a ▁power ▁unit ▁based ▁on ▁a ▁power ed ▁bog ie ▁from ▁G anz ▁Works . ▁In ▁the ▁same ▁year ▁he ▁te amed ▁up ▁with ▁José ▁Luis ▁de ▁Ori ol ▁y ▁Ur ig ü en , ▁found ing ▁the ▁Pat entes ▁Tal go ▁company ▁and ▁bapt izing ▁the ▁test ▁train ▁Tal go ▁I ▁( T ren ▁Art icul ado ▁Lig ero ▁Go ico e che a ▁Ori ol ). ▁The ▁Tal go ▁I ▁was ▁tested ▁until ▁ 1 9 4 5 , ▁then ▁dam aged ▁during ▁a ▁test ▁run ▁and ▁scra pped ▁in ▁the ▁early ▁ 1 9 5 0 s . ▁ ▁In ▁ 1 9 4 4 ▁Go ico e che a ▁started ▁working ▁with ▁the ▁American ▁Car ▁and ▁Found ry ▁Company ▁to ▁design ▁the ▁Tal go ▁II ▁but ▁left ▁the ▁company ▁in ▁ 1 9 4 5 ▁before ▁the ▁train ▁was ▁completed . ▁ ▁Later ▁he ▁suggested ▁a ▁connection ▁between ▁Spain ▁and ▁Mor oc co ▁by ▁rail ▁tunnel ▁in ▁Gib ral tar , ▁which