Station	Arr	Dep	Halt	Dist.	Day	PF
1	Chennai Central (PQ)	First	22.00	0	0	1 Daily	4,5
2	Vijayawada Jn	04.00	04.10	10	431	2	6
3	Warangal	07.03	07.05	2	638	2	1
4	Balharshah	11.00	11.10	10	880	2	3
5	Nagpur (RL)	14.15	14.20	5	1091	2	1
6	Itarsi Jn	18.40	18.45	5	1388	2	1
7	Bhopal Jn (RL)	20.15	20.25	10	1487	2	2
8	Jhansi Jn	00.15	00.25	10	1778	3	4
9	Gwalior Jn	01.34	01.37	3	1875	3	2
10	Agra Cantt	03.51	03.53	2	1993	3	2
11	Hazrat Nizamuddin	06.42	06.44	2	2180	3	3,4
12	New Delhi	07.05	Last	0	2188	3	4

Coach Composition

	En	0
	GS	1
	UR	2
S13	SL	3
S12	SL	4
S11	SL	5
S10	SL	6
S9	SL	7
S8	SL	8
S7	SL	9
S6	SL	10
S5	SL	11
	PC	12
S4	SL	13
S3	SL	14
S2	SL	15
S1	SL	16
B2	3A	17
B1	3A	18
A3	2A	19
A2	2A	20
A1	2A	21
HA1		22
	UR	23
	GS	24

12621 TAMIL NADU EXP, Chennai Central to New Delhi runs Daily, has classes 1A 2A 3A SL GN. Pantry is available. Fare does not include food cost. Total travel time of the train is 33 hr, 5 min. Average speed is 66 km/hr. Advance reservation period (ARP) is 120 days. The train is owned by Southern Railway (SR). Its rake is shared with 12621, 12622. Superfast fare is applicable. It is a Super Fast train. It is a Broad Gauge train.