▁the ▁newly ▁formed ▁Great ▁Western ▁and ▁Great ▁Central ▁J oint ▁Railway ▁in ▁ 1 9 0 6 . ▁Network ▁South E ast ▁made ▁the ▁branch ▁part ▁of ▁its ▁Ch il tern ▁sub div ision ▁in ▁the ▁ 1 9 8 0 s . ▁ ▁Tra ffic ▁Pass enger ▁services ▁are ▁now ▁operated ▁by ▁Ch il tern ▁Rail ways . ▁The ▁line ▁is ▁regularly ▁used ▁by ▁fre ight ▁services ▁operated ▁by ▁DB ▁C argo ▁UK ▁and ▁Fre ight lin er . ▁The ▁trains , ▁referred ▁to ▁as ▁" bin lin ers ", ▁carry ▁waste ▁from ▁London ▁to ▁a ▁waste ▁facility ▁near ▁the ▁site ▁of ▁the ▁former ▁Great ▁Central ▁Railway ▁station ▁at ▁Cal vert . ▁For ▁this ▁purpose , ▁during ▁Ch il tern ▁Rail ways ' ▁Ever green ▁ 2 ▁project ▁the ▁line ▁was ▁res ign alled ▁with ▁two ▁new ▁signals ▁at ▁Little ▁Kim ble , ▁one ▁for ▁each ▁direction ▁of ▁travel . ▁These ▁allow ▁two ▁trains ▁to ▁travel ▁in ▁the ▁same ▁direction , ▁thus ▁allowing ▁a ▁passenger ▁service ▁to ▁follow ▁the ▁fre ight ▁train ▁or ▁vice ▁vers a . ▁ ▁Services ▁The ▁current ▁tim et able , ▁produced ▁for ▁December ▁ 2 0 1 9 , ▁offers ▁one ▁passenger ▁service ▁per ▁hour ▁in ▁each ▁direction , ▁with ▁services ▁outside ▁the ▁week day ▁morning ▁and ▁evening ▁pe aks ▁operating ▁directly ▁between ▁A yles bury ▁and ▁London ▁Mary le bone . ▁ ▁In ▁peak ▁periods ▁a ▁sh utt le ▁service ▁oper ates ▁between ▁A yles bury ▁and ▁Prin ces ▁Ris borough , ▁with ▁a ▁change ▁onto