150
100
50km
0
Old Gotthard
tunnel
built 1882
Lugano
Zurich
0
500
1,000
1,500
2,000
2,500 metres above sea level,
vertical scale exagerated
Ceneri base
tunnel under
construction,
completion
in 2020
New Gotthard
base tunnel
Airolo
Göschenen
Bodio
Erstfeld
to Basel
150
100
50km
0
Old Gotthard tunnel
built 1882
Lugano
Zurich
0
500
1,000
1,500
2,000
2,500 metres above sea level, vertical scale exagerated
Ceneri base tunnel
under construction,
completion in 2020
New Gotthard base tunnel
Airolo
Göschenen
to Milan
Bodio
Erstfeld