Here is the full list of all 9 Metro Simulator (EU) trophies - there are 5 bronze, 2 silver and 2 gold.
Complete the first tutorial
Finish the first scenario
Finish the third scenario
Complete every scenario in the game
Collect 5 tokens in Free Mode
Collect 10 tokens in Free Mode
Serve 1000 passengers
Serve 10000 passengers
Activate emergency braking by breaking the speed limit