1 9 6 8 ▁on ▁ 1 ▁January ▁ 1 9 6 9 , ▁the ▁TH C ' s ▁road ▁transport ▁and ▁sh ipping ▁interests ▁passed ▁to ▁the ▁National ▁Bus ▁Company , ▁the ▁National ▁Fre ight ▁Corporation ▁and ▁the ▁Scottish ▁Transport ▁Group . ▁Its ▁remaining ▁assets ▁were ▁priv at ised ▁and ▁the ▁company ▁dissol ved ▁in ▁the ▁early ▁ 1 9 7 0 s . ▁ ▁Sub s idi ary ▁companies ▁ ▁Bus ▁companies ▁- ▁England ▁and ▁Wales ▁ ▁The ▁following ▁companies ▁passed ▁to ▁the ▁TH C ▁in ▁ 1 9 6 3 : ▁Bright on ▁H ove ▁and ▁District ▁Om n ibus ▁Company ▁Br istol ▁Om n ibus ▁Company ▁C ros ville ▁Motor ▁Services ▁C umber land ▁Motor ▁Services ▁Dur ham ▁District ▁Services ▁Eastern ▁Count ies ▁Om n ibus ▁Company ▁Eastern ▁National ▁Om n ibus ▁Company ▁H ants ▁& ▁Dor set ▁Motor ▁Services ▁Lincoln shire ▁Road ▁Car ▁Mans field ▁District ▁Tra ction ▁Mid land ▁General ▁Om n ibus ▁Company ▁Not ts ▁& ▁Derby ▁Red ▁& ▁White ▁Services ▁Southern ▁National ▁Om n ibus ▁Company ▁Southern ▁V ect is ▁South ▁Mid land ▁Th ames ▁Valley ▁Tra ction ▁T illing ' s ▁Transport ▁( TH C ) ▁Limited ▁United ▁Autom obile ▁Services ▁United ▁Count ies ▁Om n ibus ▁Company ▁United ▁Wel sh ▁Services ▁Limited ▁West ▁York shire ▁Road ▁Car ▁Western ▁National ▁Om n ibus ▁Company ▁Wil ts ▁and ▁Dor set ▁Motor ▁Services ▁ ▁The ▁TH C ▁also ▁had ▁a ▁share hold ing ▁in ▁the ▁following ▁coach ▁companies ▁( the ▁remaining ▁shares ▁were ▁owned ▁by ▁British