This week's biggest headlines in transportation:
- LA's Metro breaks new ground with $10 billion rail line
- LAX’s modernization project is starting to come together
- LA Metro to resume fare collection Jan. 10
- Looking ahead: some L.A. transportation predictions for 2022
- City Of LA, Metro team up to launch cyber security mobile phone app
- Metro offering discounted fare program for low-income riders
- Celebrate Angels Flight Railway with a commemorative TAP card
