If Bus Mania is not loading and keeps crashing, here are step-by-step solutions to resolve the issue:

Check for Updates

1. Update the Game:
- Open the App Store on your iPhone.
- Tap on your profile icon at the top right.
- Scroll down to find Bus Mania and see if an update is available. If so, tap "Update."

Clear Background Apps

2. Close Unused Applications:
- Double-click the Home button (or swipe up from the bottom on models without a Home button) to view your recently used apps.
- Swipe up on apps to close them, ensuring background processes do not hinder game performance.

Restart Your Device

3. Reboot the iPhone:
- Press and hold the power button until you see the slider to power off your device.
- Slide to turn off, wait a few seconds, then power on your iPhone by pressing the power button again.

Free Up Storage Space

4. Check Storage:
- Go to Settings > General > iPhone Storage.
- Ensure you have enough free space. Delete unnecessary apps or files if needed to free up space.

Adjust Graphics Settings (if available)

5. Lower Game Graphics:
- Open the game, if possible, and navigate to settings where you can adjust the graphics settings.
- Select lower graphics settings to reduce the load on your device.

Reinstall the Game

6. Delete and Reinstall Bus Mania:
- Press and hold the game icon on the home screen until it jiggles.
- Tap the 'X' to delete the app.
- Open the App Store, search for Bus Mania, and reinstall it.

Check for iOS Updates

7. Update iOS:
- Go to Settings > General > Software Update.
- If an update is available, tap "Download and Install."

Seek Additional Support

8. Contact Support:
- If the above steps do not resolve the crashing, consider contacting the game's support team for further assistance or looking for help in community forums.

If these solutions do not work and the issue persists, it might be useful to check for specific errors or details that could be affecting the game on your device.

For more context, some users have encountered similar issues and found success in troubleshooting basic app conflicts or background processes - learn more - learn more - learn more.