Tiny Rails Tips

1. Upgrade your train's speed as soon as possible. It will be help when you need to run a long way to finish jobs.
2. Train's Max Speed's max level is 50. Max car capacity's max level is 18.
3. Stock cargo in the depot, if the target city is far away.
4. Use high level cars.
5. If equipped Circus Cars, +2 Entertainment for each one. 
6. Some cars' perks will be helpful.
7. Upgrade services will increase by 1, 3, 5, 5, 5...