In August 1997 construction work began on this 21 km underground full metro
with 18 stations; it finally opened for trial service in April 2004. In
December 2001, Siemens was awarded the contract to build 19 three-car trains
for this line and to provide the necessary operating equipment.
www.urbanrail.net/as/bang/bangkok.htm
Czyli w Bangkoku potrafili w niecałe 7 lat zbudować 21 km metra (dla
porónania - w Warszaiwe may 16 km) i 18 stacji (w Warszawie mamy 15).
A jak się buduj...