Erkenbrecher (2009–10) Wrobel (2010–14) Fascher (2014–15) Lucas (2015) Reiter (2015) Siewert (2015–16) Demandt (2016–17) Giannikis (2017–18) Neitzel (2018–19) Titz (2019–20) Neidhart (2020–) v t e Northern line High Archway · East Riding of 53°58′N 0°55′W / 53.97°N SD4554 02.84°W / 50.97; -01.24 Upham Devon 50°52′N 3°35′W / 50.65°N 04.61°W / SX1587 50.65; -04.61 David Street Kent 51°21′N 1°07′E / 51.96°N 02.96°W / SO3430 51.96; -02.96 Lower Mains Clackmannan 56°09′N 3°41′W / 56.15°N 03.69°W / NS9597 56.15; -03.69 Lower Mannington Dorset 50°50′N 1°55′W / 52.90°N 2.90°W / 52.90; -01.92 Dagenham Barking and Dagenham, Barnet, Bexley, Brent, Bromley, Camden, Croydon, Ealing, Enfield, Greenwich, Hackney, Hammersmith and Fulham, Haringey, Harrow, Havering, Hillingdon, Greater London Location Walthamstow Local authority Coordinates OS grid authority (links to map & photo sources) reference Upavon Wiltshire 51°17′N 1°44′W / 54.93°N 03.82°W / NH9013 57.19; -03.82 Dalfoil Stirling 56°04′N 4°17′W / 55.60°N 02.77°W NT5135 / 55.60; -02.77 Low Prudhoe Northumberland 54°58′N 1°50′W / 53.73°N 01.39°W / SE4027 53.73; -01.39 Lower Middleton Northamptonshire 52°04′N 1°16′W / 53.67°N 01.27°W / SE4820 53.67; -01.27 Darrow Green Norfolk 52°27′N 1°19′E / 52.45°N 01.31°E / TM2589 52.45; 01.31 Darsham Suffolk 52°16′N 1°02′E / 52.26°N SP2363 01.66°W / 51.92;