- Kollam–Thiruvananthapuram trunk line
- Kollam Junction railway station
- Thiruvananthapuram railway division
- Kollam–Sengottai Chord Line
- Thiruvananthapuram North railway station
- Thiruvananthapuram Central railway station
- Varkala Sivagiri railway station
- Kasaragod–Thiruvananthapuram Vande Bharat Express
- Kollam
- Kollam district
