Here is the full list of all 39 Train Fever achievements.
Build a train station.
Connect industries and transport a cargo item.
Connect industries.
Run a line and transport a passenger.
Setup a line so that town residents use your vehicles.
Buy a bus and run a line.
Create a line with at least two stops.
Build a bus stop.
Buy a steam train and run a line.
Buy an electric train and run a line.
Accumulate a fortune of 10 millions (without debt).
Accumulate a fortune of 100 millions (without debt).
Accumulate a fortune of 1 billion (without debt).
Don't go bankrupt and reach the year 1900.
Don't go bankrupt and reach the year 1950.
Don't go bankrupt and reach the year 2000.
Accumulate a fortune of 100 millions (without debt) when playing a hard game.
Accumulate a fortune of 1 billion (without debt) when playing a hard game.
Don't go bankrupt and reach the year 2000 when playing a hard game.
Reach at least 80% passenger line usage in a town.
Have a train filled with at least 100 passengers.
Have a train filled with at least 200 passengers.
Have a train filled with at least 250 cargo items.
Have a town with a population of 750.
Have a town with a population of 1500.
Accumulate a fortune of 1 million (without debt).
Have a train line that goes higher than 450 meters.
Serve all industries.
Reach 400 production capacity at a production site.
Build a line with 10 trains in motion.
Make 50 millions not using any trains.
Keep a train built before 1900 running until the year 2000.
Use just trains until 2000.
One line containing at least one of every passenger road vehicle that was available from 1850 - 2020.
Have a station with at least 300 passengers waiting.
Don't take any additional loan until the year 2000.
Don't take any additional loan until the year 2000 when playing a hard game.
Reach a top speed of 300 km/h.
Reach a top speed of 180 km/h.