| XA21ET MTC Bus Route | ||||||
| Route No | Service Type | Origin | Destination | Journey Time [in Min.] | ||
| XA21ET | Express | OKKIYAM THORAIPAKKAM SEC. | GUDUVANCHERY | 75 | ||
| Stage No. | Stage Names | |||||
| 1. | OKKIYAM THORAIPAKKAM SEC. | |||||
| 2. | D.B.JAIN COLLEGE | |||||
| 3. | THORAPAKKAM CHECKPOST | |||||
| 4. | 230 K.V.TOWER | |||||
| 5. | KAMATCHI HOSPITAL | |||||
| 6. | SUNNAMBU KOLATHUR | |||||
| 7. | ECHANKADU | |||||
| 8. | D.J.MAT.SCHOOL | |||||
| 9. | VELS UNIVERSITY | |||||
| 10. | PALLAVARAM NEW BRIDGE | |||||
| 11. | CHROMPET | |||||
| 12. | T.B.SANATORIUM | |||||
| 13. | TAMBARAM | |||||
| 14. | IRUMBULIYUR | |||||
| 15. | PERUNGULATHUR | |||||
| 16. | VANDALOOR | |||||
| 17. | VANDALOOR ZOO | |||||
| 18. | OORAPAKKAM SCHOOL | |||||
| 19. | PALAKKA COMPANY | |||||
| 20. | GUDUVANCHERY | |||||