| Tambaram–Jasidih Junction Ratna Express | |
| Type: | Superfast |
| Operator: | Eastern Railways |
| Start: | (TBM) |
| Stops: | 28 |
| End: | Jasidih Junction (JSME) |
| Distance: | 1872km (1,163miles) |
| Journeytime: | 34 hours 45 minutes |
| Frequency: | Weekly |
| Class: | AC 2 Tier, AC 3 Tier, Sleeper Class, General Unreserved |
| Seating: | Yes |
| Sleeping: | Yes |
| Catering: | Pantry car On-board catering and e-catering |
| Baggage: | Below the Seats |
| Stock: | LHB coach |
| Trainnumber: | 12375/12376 |
The 12375/12376 Tambaram–Jasidih Junction Ratna Weekly Superfast Express (formerly Chennai Central–Asansol Ratna Express) is a Express train of the Indian Railways connecting Chennai in Tamil Nadu and Jasidih Junction in Jharkhand. It is currently being operated with 12375/12376 train numbers on a weekly basis.[1] [2] [3]
The 12375/Tambaram–Jasidih Junction Ratna Weekly Express has an average speed of 56 km/h and covers 1872 km in 33 hrs 25 mins. 12376/Jasidih Junction–Tambaram Ratna Weekly Express has an average speed of 54 km/h and covers 1872 km in 34 hrs 45 mins.
The important halts of the train are:
The train has newly manufacturef LHB rakes with max speed of 110 kmph. The train consists of 22 coaches :
Both trains are hauled by an Erode shed-based WAP-4 electric locomotive from Tambaram to Visakhapatnam, from Visakhapatnam it is hauled by a Tatanagar shed based WAP-7 locomotive up to Asansol and from Asansol to Jasidih by a Howrah shed based WAP-7 locomotive and vice versa.
The train reverses its direction 1 times: