▁regional ▁services ▁between ▁Der ry ▁and ▁other ▁towns ▁and ▁villages ▁were ▁re brand ed ▁as ▁London der ry ▁County ▁services , ▁sharing ▁a ▁district ▁manager ▁with ▁Ul ster bus ▁Fo yle . ▁ ▁Rout es ▁ ▁The ▁Ul ster bus ▁Fo yle ▁network ▁offers ▁fifteen ▁bus ▁cor rid ors ▁to ▁and ▁from ▁the ▁city ▁centre ▁into ▁sub urban ▁areas . ▁▁ ▁There ▁are ▁sub - vari ants ▁of ▁these ▁routes ▁and ▁cross - city ▁bus es , ▁which ▁do ▁not ▁stop ▁in ▁the ▁city ▁centre . ▁ ▁A ▁free ▁Rail ▁Link ▁bus ▁connect s ▁Fo yle ▁Street ▁Bus cent re ▁and ▁W aters ide ▁Railway ▁Station . ▁All ▁routes ▁have ▁a ▁return ▁journey , ▁except ▁F Y 8 , ▁which ▁changes ▁to ▁F Y 9 ▁for ▁its ▁return ▁journey . ▁Regional , ▁cross ▁border ▁and ▁national ▁services ▁depart ▁from ▁Fo yle ▁Street ▁Bus ▁Dep ot . ▁Airport ▁link ▁services ▁are ▁operated ▁by ▁private ▁company ▁" A ir porter ", ▁which ▁offer ▁links ▁from ▁its ▁base ▁in ▁the ▁C ul more ▁Road ▁to ▁B elf ast ▁International ▁Airport ▁and ▁George ▁Best ▁B elf ast ▁City ▁Airport . ▁Ul ster bus ▁Fo yle ▁was ▁re brand ed ▁as ▁ ▁Fo yle ▁Metro ▁in ▁September ▁ 2 0 1 7 , ▁with ▁the ▁bus es ▁brand ed ▁in ▁a ▁deep ▁red ▁li very . ▁ ▁Ul ster bus ▁oper ates ▁regional ▁and ▁express ▁services ▁from ▁Der ry . ▁ ▁Un i Link ▁Ul ster bus ▁operate ▁the ▁" Univers ity ▁Link " ▁service ▁between ▁the ▁two