▁cost ▁of ▁the ▁factory ▁was ▁▁ 7 4 . 7 ▁million . ▁In ▁full ▁production , ▁about ▁ 3 5 0 ▁broad - gu age ▁coach es ▁per ▁an num ▁are ▁produced . ▁ ▁The ▁number ▁of ▁persons ▁sent ▁to ▁Switzerland ▁from ▁the ▁Integr al ▁Co ach ▁Factory ▁for ▁training ▁in ▁technical ▁jobs ▁in ▁ 1 9 5 4 ▁and ▁ 1 9 5 5 ▁is ▁ 6 4 . ▁ ▁Man ufact uring ▁The ▁I CF ▁consists ▁of ▁two ▁main ▁divisions , ▁namely , ▁shell ▁division ▁and ▁furn ishing ▁division . ▁The ▁shell ▁division ▁manufact ures ▁the ▁ske leton ▁of ▁the ▁rail ▁coach , ▁while ▁the ▁furn ishing ▁division ▁is ▁concerned ▁with ▁the ▁coach ▁inter iors ▁and ▁amen ities . ▁An ▁anc ill ary ▁unit ▁to ▁the ▁I CF ▁is ▁being ▁built ▁in ▁H ald ia , ▁West ▁Beng al ▁for ▁furn ishing ▁dies el ▁multiple ▁units . ▁I CF ▁manufact ures ▁more ▁than ▁ 1 7 0 ▁vari eties ▁of ▁coach es ▁including ▁the ▁Kol k ata ▁Metro ▁ra kes ▁for ▁B H EL , ▁N GE F , ▁Med ha , ▁first ▁and ▁second ▁class ▁coach es , ▁p antry ▁and ▁kitchen ▁cars , ▁lug g age ▁and ▁bra ke ▁v ans , ▁self - prop elled ▁coach es , ▁electric ▁( EM U ), ▁dies el ▁( DM U ) ▁and ▁main line ▁electric ▁multiple ▁unit ▁( ME M U ), ▁met ro ▁coach es ▁and ▁dies el - elect ric ▁tower ▁cars , ▁accident ▁relief ▁medical ▁v ans