Station	Arr	Dep	Halt	Dist.	Day	PF
1	Thiruvananthapuram Central	First	12.40	0	0	1 Su	3
2	Kollam Jn	13.35	13.40	5	65	1	2
3	Kayankulam	14.18	14.20	2	106	1	3
4	Chengannur	14.44	14.45	1	126	1	3
5	Tiruvalla	14.54	14.55	1	135	1	2
6	Kottayam	15.27	15.30	3	161	1	1,2
7	Ernakulam Town	17.05	17.10	5	223	1	1
8	Aluva (Alwaye)	17.33	17.35	2	240	1	3
9	Thrisur	18.22	18.25	3	295	1	2
10	Palakkad	19.52	19.55	3	372	1	4
11	Coimbatore Jn (PQ)	21.25	21.30	5	426	1	3
12	Tiruppur	22.08	22.10	2	476	1	2
13	Erode Jn	23.05	23.10	5	527	1	1
14	Salem Jn	23.55	23.58	3	589	1	5
15	Jolarpettai	01.53	01.55	2	709	2
16	Katpadi Jn	03.10	03.30	20	793	2	2
17	Arakkonam	04.18	04.20	2	854	2	2
18	Perambur	05.25	05.35	10	917	2
19	Ongole	10.49	10.50	1	1208	2	1
20	Vijayawada Jn	13.05	13.15	10	1347	2
21	Rajamundry	15.27	15.29	2	1496	2	3
22	Visakhapatnam	19.10	19.30	20	1696	2
23	Vizianagram Jn	20.28	20.33	5	1757	2
24	Srikakulam Road	21.30	21.32	2	1826	2
25	Palasa	22.45	22.47	2	1899	2
26	Brahmapur	23.50	23.55	5	1973	2	1
27	Balugaon	00.54	00.55	1	2049	3
28	Khurda Road Jn	02.00	02.10	10	2120	3	4
29	Bhubaneswar	02.35	02.40	5	2139	3	1
30	Cuttack	03.15	03.20	5	2166	3	1
31	Jajpur Keonjhar Road	04.20	04.22	2	2238	3
32	Bhadrakh	05.28	05.30	2	2282	3
33	Balasore	06.15	06.17	2	2344	3	3
34	Kharagpur Jn	08.15	08.30	15	2462	3	5
35	Santragachi Jn	10.04	10.05	1	2570	3	4
36	Howrah Jn	10.55	11.15	20	2578	3	20
37	Bolpur Shantiniketan	13.18	13.23	5	2724	3	1
38	Rampur Hat	14.26	14.28	2	2784	3	2
39	New Farakka Jn	16.14	16.16	2	2871	3
40	Malda Town	17.20	17.30	10	2905	3	2
41	Kishanganj	19.30	19.32	2	3051	3	1
42	New Jalpaiguri	21.25	21.40	15	3138	3	1A
43	Dhupguri	23.02	23.04	2	3203	3
44	New Cooch Behar	23.55	23.57	2	3264	3
45	New Alipurduar	00.18	00.20	2	3283	4
46	Kokrajhar	01.15	01.17	2	3361	4
47	New Bongaigaon	02.20	02.25	5	3389	4
48	Barpeta Road	03.00	03.02	2	3434	4
49	Rangiya Jn	03.50	03.55	5	3499	4
50	Kamakhya	05.05	05.07	2	3540	4
51	Guwahati	05.40	05.55	15	3546	4	2
52	Hojai	07.50	07.52	2	3682	4
53	Lumding Jn	10.15	10.40	25	3727	4
54	New Haflong	13.20	13.25	5	3825	4
55	Badarpur Jn	15.35	16.00	25	3896	4
56	Silchar	17.15	Last	0	3926	4

Coach Composition

	En	0
	GS	1
	UR	2
S13	SL	3
S12	SL	4
S11	SL	5
S10	SL	6
B4	3A	7
A1	2A	8
B3	3A	9
B2	3A	10
B1	3A	11
S9	SL	12
	PC	13
S8	SL	14
S7	SL	15
S6	SL	16
S5	SL	17
S4	SL	18
S3	SL	19
S2	SL	20
S1	SL	21
	UR	22
	GS	23

12515 GUWAHATI EXP, Thiruvananthapuram Central to Silchar runs Su, has classes 2A 3A SL GN. Pantry is available. Fare does not include food cost. Total travel time of the train is 76 hr, 35 min. Average speed is 51 km/hr. Advance reservation period (ARP) is 120 days. The train is owned by Northeast Frontier Railway (NFR). Its rake is shared with 12507, 12508, 12515, 12516, 15635, 15636. Superfast fare is applicable. It is a Super Fast train. It is a Broad Gauge train.