New LHB coach has been installed for this train since 16 February 2017.[2]
Relevance
Train is named after the Chola Kingdom which ruled over the regions through which the train passes. The Cholas ruled over their kingdom from their capital in Thanjavur, Poombuhar.
Coach composition
Loco
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
EOG
GS
GS
GS
S7
S6
S5
S4
S3
S2
S1
B6
B5
B4
B3
B2
B1
A3
A2
A1
H1
EOG
Traction
It was used to haul WDG-3A from end to end. now main line is electrified, he used WAP-7 from an entire journey