| Route No | Service Type | Origin | Destination | Journey Time [in Min.] | ||
| XM21 | Express | VELACHERY | TAMBARAM | 50 | ||
| Stage No. | Stage Names | |||||
| 1. | VELACHERY | |||||
| 2. | MADIPAKKAM RD. JN. | |||||
| 3. | NARAYANAPURAM | |||||
| 4. | MEDAVAKKAM COLONY | |||||
| 5. | MEDAVAKKAM JN. | |||||
| 6. | S.I.V.E.T | |||||
| 7. | MAHALAKSHMI NAGAR | |||||
| 8. | CONVENT | |||||
| 9. | TAMBARAM | |||||
JB Soft System