The route through central London (today known as Thameslink core) is via St Pancras International for connections to Eurostar and the East Midlands; , for London Underground Circle, Metropolitan and Hammersmith & City lines, and the Elizabeth line; , which replaced the demolished Holborn Viaduct station and has a southern entrance serving Ludgate Circus; , for main-line rail services and the Underground District and Circle lines; and for main-line links into Kent and Sussex and the Underground Northern and Jubilee lines. on Pentonville Road closed on 8 December 2007.
the RoUte ThrougH central LOnDon (todAy knowN as thamesliNk Core) Is viA St panCraS iNTErnatiOnAl fOR CONNecTioNs to euroStAR aNd tHE eAsT MIDlands; , fOr loNdoN UnderGrOuND Circle, MetrOpOlitaN And haMmErsMiTh & city lineS, And ThE ELIzabEth linE; , WHiCh rEPlaCed tHe Demolished hoLbOrn VIadUct sTation anD has a sOutherN entrAnCe SerVing ludgate circus; , FOR mAin-LIne raIL services and the uNdergrOund diSTrict aNd CircLe liNES; and foR Main-linE liNks iNTo Kent anD susSeX ANd ThE UNderGrOund northeRN And JuBilEE liNeS. on pentonville Road Closed On 8 deceMbEr 2007.