<Table> Gotthard Base Tunnel <Tr> <Td_colspan="2"> Turnout at Faido multifunction station </Td> </Tr> <Tr> <Th_colspan="2"> Overview </Th> </Tr> <Tr> <Th> Official name </Th> <Td> German: Gotthard - Basistunnel Italian: Galleria di base del San Gottardo Romansh: Tunnel da basa dal Son Gottard </Td> </Tr> <Tr> <Th> Line </Th> <Td> Gotthard Line </Td> </Tr> <Tr> <Th> Location </Th> <Td> Switzerland (Uri, Graubünden, and Ticino) </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 46 ° 36 ′ 00" N 8 ° 45 ′ 54" E ﻿ / ﻿ 46.600 ° N 8.765 ° E ﻿ / 46.600; 8.765 Coordinates: 46 ° 36 ′ 00" N 8 ° 45 ′ 54" E ﻿ / ﻿ 46.600 ° N 8.765 ° E ﻿ / 46.600; 8.765 </Td> </Tr> <Tr> <Th> Status </Th> <Td> Active since 11 December 2016 </Td> </Tr> <Tr> <Th> System </Th> <Td> Swiss Federal Railways (SBB CFF FFS) </Td> </Tr> <Tr> <Th> Crosses </Th> <Td> Alps (western Glarus Alps and central Lepontine Alps at the eastern Gotthard Massif) </Td> </Tr> <Tr> <Th> Start </Th> <Td> Erstfeld, canton of Uri (north, 460 m (1,510 ft)) </Td> </Tr> <Tr> <Th> End </Th> <Td> Bodio, canton of Ticino (south, 312 m (1,024 ft)) </Td> </Tr> <Tr> <Th_colspan="2"> Operation </Th> </Tr> <Tr> <Th> Work begun </Th> <Td> 4 November 1999 </Td> </Tr> <Tr> <Th> Opened </Th> <Td> 1 June 2016 </Td> </Tr> <Tr> <Th> Owner </Th> <Td> SBB Infrastructure </Td> </Tr> <Tr> <Th> Operator </Th> <Td> SBB CFF FFS </Td> </Tr> <Tr> <Th> Traffic </Th> <Td> Railway </Td> </Tr> <Tr> <Th> Character </Th> <Td> Passenger and freight </Td> </Tr> <Tr> <Th_colspan="2"> Technical </Th> </Tr> <Tr> <Th> Length </Th> <Td> 151.840 km (94.349 mi) </Td> </Tr> <Tr> <Th> Line length </Th> <Td> 57.09 km (35.47 mi) </Td> </Tr> <Tr> <Th> Track length </Th> <Td> 57.104 km (35.483 mi) (east tunnel) 57.017 km (35.429 mi) (west tunnel) </Td> </Tr> <Tr> <Th> No. of tracks </Th> <Td> 2 single - track tubes </Td> </Tr> <Tr> <Th> Track gauge </Th> <Td> 1,435 mm (4 ft 8 ⁄ in) (standard gauge) </Td> </Tr> <Tr> <Th> Electrified </Th> <Td> 15 kV 16.7 Hz </Td> </Tr> <Tr> <Th> Operating speed </Th> <Td> Maximum speed: 250 km / h (160 mph) Operational speed: 200 km / h (124 mph) (Passenger); 100 km / h (62 mph) (Freight) </Td> </Tr> <Tr> <Th> Highest elevation </Th> <Td> 549 m (1,801 ft) </Td> </Tr> <Tr> <Th> Lowest elevation </Th> <Td> 312 m (1,024 ft) (south portal) </Td> </Tr> <Tr> <Th> Tunnel clearance </Th> <Td> 5.20 m (17.1 ft) from top of rail to overhead conductor </Td> </Tr> <Tr> <Th> Grade </Th> <Td> max 4.055 ‰ (north), max 6.76 ‰ (south) </Td> </Tr> <Tr> <Th_colspan="2"> Route map </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Turnout at Faido multifunction station </Td> </Tr>

Where does the gotthard tunnel start and end
find me the text answering this question