<Table> Channel Tunnel <Tr> <Td_colspan="2"> Map of the Channel Tunnel </Td> </Tr> <Tr> <Th_colspan="2"> Overview </Th> </Tr> <Tr> <Th> Location </Th> <Td> English Channel (Strait of Dover) </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 51 ° 00 ′ 45" N 1 ° 30 ′ 15" E ﻿ / ﻿ 51.0125 ° N 1.5041 ° E ﻿ / 51.0125; 1.5041 Coordinates: 51 ° 00 ′ 45" N 1 ° 30 ′ 15" E ﻿ / ﻿ 51.0125 ° N 1.5041 ° E ﻿ / 51.0125; 1.5041 </Td> </Tr> <Tr> <Th> Status </Th> <Td> Active </Td> </Tr> <Tr> <Th> Start </Th> <Td> Folkestone, Kent, England, United Kingdom (51 ° 5 ′ 49.5" N 1 ° 9 ′ 21" E ﻿ / ﻿ 51.097083 ° N 1.15583 ° E ﻿ / 51.097083; 1.15583 ﻿ (Folkestone Portal)) </Td> </Tr> <Tr> <Th> End </Th> <Td> Coquelles, Pas - de-Calais, Hauts - de-France, France (50 ° 55 ′ 22" N 1 ° 46 ′ 50.16" E ﻿ / ﻿ 50.92278 ° N 1.7806000 ° E ﻿ / 50.92278; 1.7806000 ﻿ (Coquelles Portal)) </Td> </Tr> <Tr> <Th_colspan="2"> Operation </Th> </Tr> <Tr> <Th> Opened </Th> <Td> <Ul> <Li> 6 May 1994 (1994 - 05 - 06) (tunnel) </Li> <Li> 14 November 1994 (passenger service) </Li> </Ul> </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Eurotunnel </Td> </Tr> <Tr> <Th> Operator </Th> <Td> <Ul> <Li> Eurotunnel </Li> <Li> Eurostar </Li> <Li> DB Schenker Rail (UK) </Li> </Ul> </Td> </Tr> <Tr> <Th> Character </Th> <Td> Through - rail passenger and freight . Vehicle shuttle . </Td> </Tr> <Tr> <Th_colspan="2"> Technical </Th> </Tr> <Tr> <Th> Line length </Th> <Td> 50.45 km (31.35 mi) </Td> </Tr> <Tr> <Th> No. of tracks </Th> <Td> 2 single track tunnels 1 service tunnel </Td> </Tr> <Tr> <Th> Track gauge </Th> <Td> 1,435 mm (4 ft 8 ⁄ in) (standard gauge) </Td> </Tr> <Tr> <Th> Electrified </Th> <Td> 25 kV AC OHLE, 5.87 m </Td> </Tr> <Tr> <Th> Operating speed </Th> <Td> 160 kilometres per hour (99 mph) </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Map of the Channel Tunnel </Td> </Tr>

Where does the english channel tunnel start and end
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