Here is the full list of all 36 Golden Rails: World’s Fair achievements.
Earn 3 stars at 5 shooting ranges
Find every owl
Complete the construction of the exhibition
Complete the Collector's Edition with 3 stars
Open 30 stores
Load 5,000 units of resources onto trains
Extinguish 50 fires
Build 200 houses
Build and repair 100 sections of railway
Earn 3 stars at a shooting range
Complete the Exhibition with 3 stars
Plant 100 flower gardens
Collect 200 tools
Complete the Plains with 3 stars
Complete the Rivers with 3 stars
Collect 1000 limestones
Collect 100 limestones
Open 10 stores
Complete the Snow with 3 stars
Complete the City with 3 stars
Collect 10,000 units of iron
Collect 50 bundles of dynamite
Extinguish 10 fires
Collect 10,000 units of gold
Assign 5 tasks at the same time
Gather 10,000 units of wood
Build a Ferris wheel
Complete the Forest with 3 stars
Gather 10,000 units of food
Collect 1000 coals
Complete the Suburbs with 3 stars
Collect 100 coals
Collect 100 units of iron
Collect 100 units of gold
Gather 100 units of wood
Gather 100 units of food