1 ▁to ▁A yr ▁and ▁L args . ▁Tro on , ▁Pr est wick ▁and ▁A yr ▁are ▁also ▁served ▁by ▁the ▁Glasgow ▁South ▁Western ▁Line ▁with ▁trains ▁running ▁between ▁Glasgow - ▁Gir van / Str an ra er ▁and ▁Kil mar no ck - G ir van / Str an ra er . ▁▁ 2 0 1 4 ▁As ▁of ▁ 2 0 1 4 , ▁most ▁services ▁are ▁run ▁by ▁Class ▁ 3 8 0 s . ▁Class ▁ 3 1 4 s ▁are , ▁however , ▁used ▁on ▁some ▁peak ▁time ▁services ▁when ▁ 3 8 0 s ▁are ▁in ▁short ▁supply . ▁There ▁are ▁now ▁ 5 ▁trains ▁per ▁day ▁between ▁A yr ▁and ▁Edinburgh . ▁ ▁Route ▁▁ ▁The ▁line ▁runs ▁along ▁the ▁same ▁Glasgow ▁and ▁P ais ley ▁J oint ▁Railway ▁route ▁as ▁the ▁In ver c ly de ▁Line ▁as ▁far ▁as ▁, ▁using ▁different ▁platforms ▁at ▁P ais ley ▁Gil m our ▁Street , ▁where ▁it ▁turns ▁south ▁west ▁towards ▁Kil win ning ▁on ▁the ▁route ▁of ▁the ▁former ▁Glasgow , ▁P ais ley , ▁Kil mar no ck ▁and ▁A yr ▁Railway . ▁Here ▁the ▁line ▁branches ▁in ▁two , ▁with ▁one ▁branch ▁running ▁south ▁along ▁the ▁coast ▁to ▁Tro on ▁and ▁A yr . ▁This ▁branch ▁also ▁serves ▁Pr est wick ▁Airport ▁station , ▁which ▁opened ▁in ▁ 1 9 9 4 . ▁The ▁other ▁branch ▁runs ▁north ▁along ▁the ▁coast ▁to ▁Ar d ross an ▁or ▁L args , ▁becoming ▁a ▁single