| Train details | Facilities Onboard |
| Travel Time: | 5h 55m |
| Halts: | 6 |
| Distance: | 358 km |
| Avg Speed: | 61 km/hr |
| Cleanliness: | Excellent |
| Punctuality: | Excellent |
| E-Catering | Yes |
| Ticket availability: | Average |
| Mobile/Laptop Charger | Yes |
12657/ Chennai Central – KSR Bengaluru Mail (PT) MAS/Chennai Central – SBC/KSR Bengaluru City Junction (Bangalore) Route, Schedule & Time Table–
| Code | Station Name | Arrives | Departs | Halt |
| MAS» | Chennai Central» | 23:15:00 | ||
| AJJ | Arakkonam Junction | 00:03:00 | 00:05:00 | 2m |
| KPD | Katpadi Junction | 00:53:00 | 00:55:00 | 2m |
| JTJ | Jolarpettai Junction | 02:23:00 | 02:25:00 | 2m |
| BWT | Bangarapet Junction | 03:28:00 | 03:30:00 | 2m |
| BNCE | Bengaluru East | 04:24:00 | 04:25:00 | 1m |
| BNC | Bengaluru Cantt. | 04:31:00 | 04:35:00 | 4m |
| SBC• | KSR Bengaluru City Junction • | 05:10:00 |
12658/ KSR Bengaluru – Chennai Central Mail (PT) SBC/KSR Bengaluru City Junction (Bangalore) – MAS/Chennai Central Route, Schedule & Time Table–
| Code | Station Name | Arrives | Departs | Halt |
| SBC» | KSR Bengaluru City Junction » | 22:40:00 | ||
| BNC | Bengaluru Cantt. | 22:50:00 | 22:52:00 | 2m |
| BWT | Bangarapet Junction | 23:43:00 | 23:45:00 | 2m |
| JTJ | Jolarpettai Junction | 00:58:00 | 01:00:00 | 2m |
| KPD | Katpadi Junction | 02:08:00 | 02:10:00 | 2m |
| AJJ | Arakkonam Junction | 02:58:00 | 03:00:00 | 2m |
| PER | Perambur | 03:48:00 | 03:50:00 | 2m |
| MAS• | Chennai Central• | 04:35:00 |