Don't worry about tipping over your cart you can lean as far as you want.
Eggs don't always contain valuable stuff.
Rails that turn off the main path may lead to secret areas with lots of gold.
Don't waste Your hard earned nuggets. Don't buy anything that's not permanent if you're serious about getting a high score.
Complete missions to earn bonuses in the next game and collect gems as they're worth multiple nuggets.
Grab glowing rock eggs they often contain rewards.
Head to the Rail Rush Facebook page and Like it to earn 3,000 nuggets.