 | |||||
| Overview | |||||
|---|---|---|---|---|---|
| Service type | Superfast | ||||
| Locale | Kerala &Tamil Nadu | ||||
| First service | 30 June 2002; 23 years ago (2002-06-30) | ||||
| Current operator | Southern Railway | ||||
| Route | |||||
| Termini | Tambaram (TBM) Kollam Junction (QLN) | ||||
| Stops | 26 Halts | ||||
| Distance travelled | 858 km (533 mi) | ||||
| Average journey time | 15 hours 30 minutes | ||||
| Service frequency | Daily | ||||
| Train number | 20635 / 20636 | ||||
| On-board services | |||||
| Classes | AC first, AC 2 tier, AC 3 tier, Sleeper class, General Unreserved | ||||
| Disabled access |  | ||||
| Seating arrangements | Yes | ||||
| Sleeping arrangements | Yes | ||||
| Catering facilities | On-Board Catering, E-Catering | ||||
| Observation facilities | Large windows | ||||
| Baggage facilities | Available | ||||
| Other facilities | Below the seats | ||||
| Technical | |||||
| Rolling stock | ICF coach (lhb by Q1 2026) | ||||
| Track gauge | 5 ft 6 in (1,676 mm)broad gauge | ||||
| Operating speed | 67 km/h (42 mph) average including halts. | ||||
| Rake maintenance | Tiruchchirappalli Junction CDO | ||||
| Rake sharing | 16965/16866Uzhavan Express. | ||||
| |||||
The 20635 / 20636Ananthapuri Express is an express train running betweenKollam Junction andTambaram viaThiruvananthapuram Central,Tirunelveli Junction,Virudhunagar junction,Madurai Junction,Tiruchchirappalli Junction andVillupuram Junction through the trunk line and chord lines in southern India. It is a daily overnight Superfast Express service.
The inauguration of this train was on 30 June 2002[1] operating six days a week. Later in 2005 it was made daily train. In the beginning it ran betweenChennai Egmore andThiruvananthapuram Central. It was named Ananthapuri after the city Thiruvananthapuram. In 2017 railway budget, it was extended[2] to Kollam with effect from 1 November 2017.[3][4]
In total 23 coaches are there. It includes One AC First Class (H),Two AC 2 Tier (A),Three AC 3 Tier (B), Eleven Sleeper Class (SL),Four Unreserved general sitting coach (GS) and Two (SLRD).
| Loco | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | SLRD | GS | GS | S11 | S10 | S9 | S8 | S7 | S6 | S5 | S4 | S3 | S2 | S1 | B3 | B2 | B1 | A2 | A1 | H1 | GS | GS | SLRD |
The Ananthapuri Superfast Express between Chennai Egmore and Kollam has a rake sharing agreement (RSA) withUzhavan Express (16865 / 16866) between Chennai and Thanjavur. The primary maintenanced by the four rakes of the express atTiruchchirappalli (Trichy) coaching depot.[5]
It is very very likely to get lhb coaches by first quarter of 2026. The coach composition will be 10 sleeper coaches, 4 3 ac coaches,3 2ac coaches 1 1 ac coach and 3 Unreserved coaches and 1 car generator(22 coaches).
The engine of 16723 Express caught fire at Kollam Junction on 16 July 2018.[6]
Express trains running through Kerala | |
|---|---|
| Starting fromTrivandrum | |
| Starting fromKochuveli | |
| Starting fromKollam Jn. | |
| Starting fromErnakulam Jn. | |
| Starting fromGuruvayur | |
| Starting fromPalakkad Jn. | |
| Starting fromKozhikode | |
| Starting fromKannur | |
| Starting fromKasaragod | |
| Starting from other states | |
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