South West Line, Chennai Suburban

Sections

Beach — Tambaram

• This section has 2 dedicated lines for the suburban train operations apart from 2 main lines for mixed traffic.
• EMUs are operated along 3rd and 4th main lines during peak hours.
• 12-car EMU are operated in this sector.

  Tambaram — Chengalpattu

• This section has Double main line in which suburban trains as well as other trains are operated.
• 3rd line is under-construction and 4th line is planned.
• 12-car EMU are operated in this sector.

  Chengalpattu — Arakkonam

• Suburban trains run between Chennai Beach and Arakkonam.