0 s . ▁Pay ing ▁back loads ▁were ▁few , ▁but ▁sufficient ▁coal ▁was ▁brought ▁from ▁the ▁port ▁to ▁the ▁quar ries ▁to ▁war rant ▁the ▁company ▁bu ying ▁a ▁fleet ▁of ▁ 5 0 ▁coal ▁w ag ons . ▁The ▁line ▁also ▁carried ▁internal ▁user ▁traffic ▁such ▁as ▁spare ▁parts . ▁The ▁inter mix ing ▁of ▁standard ▁and ▁narrow ▁gauge ▁lines ▁at ▁the ▁port ▁produced ▁some ▁remarkable ▁point work . ▁ ▁Lord ▁Pen rh yn ▁had ▁his ▁own ▁sal oon ▁coach , ▁which ▁has ▁surv ived ▁into ▁pres ervation . ▁An ▁example ▁of ▁the ▁second ▁type ▁of ▁passenger ▁vehicle ▁– ▁an ▁In cl ine ▁Car riage ▁– ▁has ▁surv ived ▁in ▁the ▁Pen rh yn ▁Castle ▁Railway ▁Museum . ▁It ▁was ▁intended ▁for ▁con ve ying ▁visitors ▁and ▁guests ▁round ▁the ▁quar ry ▁itself , ▁having ▁incl ined ▁seats ▁for ▁comfort ▁when ▁trav elling ▁up ▁and ▁down ▁incl ines ▁between ▁levels . ▁ ▁Work men ' s ▁trains ▁were ▁provided , ▁along ▁with ▁spe ci als ▁for ▁visitors ▁and ▁dign itar ies , ▁but ▁the ▁railway ▁never ▁provided ▁a ▁public ▁passenger ▁service . ▁The ▁quar ry men ' s ▁carri ages ▁were ▁uns pr ung ▁and ▁open ▁to ▁the ▁elements , ▁having ▁neither ▁roof s ▁nor ▁doors . ▁In ▁the ▁frequent ▁event ▁of ▁rain ▁and ▁cold ▁passengers ▁usually ▁covered ▁themselves ▁with ▁s acks ▁to ▁keep ▁out ▁the ▁worst . ▁Each ▁carriage ▁could ▁carry ▁ 2 4 ▁quar ry men ▁" at ▁a ▁pin ch ". ▁The ▁carri ages ▁res emble d ▁en