This week's biggest headlines in transportation:

• More frequent B/D Line subway service begins this Sunday, Sept. 10!
• New active transportation plan for Los Angeles County announced
• Could insights from ants help people build better transportation networks?
• UC grant will fund EV research by UCLA Luskin Center for Innovation
• The Los Angeles Train Festival 2023 arrives in Union Station this weekend!
• California scales back electric car rebates to focus on lower-income car buyers
• Bolt's AR Snapchat Lens reimagines cities with fewer cars