▁DM Us ▁were ▁also ▁used ▁on ▁the ▁line , ▁but ▁they ▁succ um bed ▁to ▁old ▁age ▁in ▁the ▁early ▁ 1 9 8 0 s . ▁ ▁Services ▁For ▁most ▁of ▁the ▁day , ▁ 6 ▁trains ▁per ▁hour ▁run ▁between ▁Glasgow ▁Central ▁and ▁Kil win ning , ▁ 4 ▁go ▁to ▁A yr ▁whilst ▁ 2 ▁service ▁L args ▁and ▁Ar d ross an ▁Har bour ▁branches . ▁Glasgow ▁to ▁A yr ▁trains ▁which ▁leave ▁Glasgow ▁at ▁xx 0 0 ▁and ▁xx 3 0 ▁between ▁ 0 8 3 0 ▁and ▁ 1 8 3 0 ▁and ▁from ▁A yr ▁leaving ▁at ▁xx 2 3 ▁and ▁XX 5 0 ▁between ▁ 0 8 5 0 ▁and ▁ 1 6 2 3 ▁will ▁run ▁non ▁stop ▁between ▁Kil win ning ▁and ▁Glasgow ▁Central . ▁After ▁ 1 9 0 0 , ▁the ▁service ▁reduces ▁to ▁ 4 ▁trains ▁per ▁hour . ▁All ▁trains ▁call ▁at ▁P ais ley ▁and ▁Kil win ning ▁with ▁ 2 ▁trains ▁going ▁to ▁A yr ▁while ▁the ▁other ▁ 2 ▁serve ▁Ar d ross an ▁and ▁L args . ▁On ▁a ▁Sunday , ▁a ▁reduced ▁service ▁oper ates , ▁ 3 ▁trains ▁per ▁hour ▁run ▁with ▁ 2 ▁going ▁to ▁A yr ▁and ▁ 1 ▁going ▁to ▁L args . ▁ 5 ▁trains ▁daily ▁run ▁to ▁Ar d ross an ▁Har bour ▁to ▁meet ▁the ▁fer ry ▁to ▁Bro d ick . ▁On ▁Sunday ▁evening , ▁it ▁reduces ▁to ▁only ▁ 2 ▁trains ▁per ▁hour ▁with ▁