Train Chart Vacancy

20629 Secunderabad Jn - Thiruvananthapuram Central Sabari Superfast Express Time Table

Departs
14:25
Secunderabad Jn SC
Arrives
18:20 day 2
Thiruvananthapuram Central TVC
Journey
27h 55m
1550 km · 42 stops
Chart expected
about 04:25
on the day of travel — a target, not a guarantee (what this rests on)

20629 Secunderabad Jn - Thiruvananthapuram Central Sabari Superfast Express leaves Secunderabad Jn (SC) at 14:25 and reaches Thiruvananthapuram Central (TVC) at 18:20 on day 2 of the run. The booked run is 1550 km in 27h 55m, with 42 stops including both ends. It is the only train this timetable version books from Secunderabad Jn (SC) through to Thiruvananthapuram Central (TVC).

20629 at a glance

20629 in timetable version .
Runs onDaily
Calendar row for this train to — beyond 2026-09-30, so not a date we stand behind
Timetable version covers to
Average speed55.5 km/h including halts — ours (how)
TypeSuperfast · Express
ReservationReserved (PRS) train. 20629 is a 1-, 2- or 8-series number: those are reserved. (how we decide)

Time table and route

42 stops from Secunderabad Jn SC to Thiruvananthapuram Central TVC, timed by version , km counted from SC. +1 is the next day.
StationArrivesDepartsHaltKm
SC Secunderabad Jn start 14:25 — 0
CHZ Charlapalli 14:43 14:44 1m 12
NLDA Nalgonda 15:42 15:43 1m 102
MRGA Miryalaguda 16:11 16:12 1m 141
NDKD Nadikode 16:42 16:43 1m 179
PGRL Piduguralla 17:04 17:05 1m 201
SAP Sattenapalle 17:31 17:32 1m 232
GNT Guntur Jn 18:20 18:30 10m 275
TEL Tenali Jn 19:33 19:35 2m 300
NDO Nidubrolu 19:53 19:55 2m 322
BPP Bapatla 20:13 20:15 2m 343
CLX Chirala 20:28 20:30 2m 358
OGL Ongole 21:13 21:15 2m 407
SKM Singarayakonda 21:38 21:40 2m 435
NLR Nellore 22:38 22:40 2m 523
GDR Gudur Jn 23:28 23:30 2m 561
RU Renigunta Jn 00:45 +1 00:55 +1 10m 645
TPTY Tirupati 01:20 +1 01:25 +1 5m 654
CTO Chittoor 02:23 +1 02:25 +1 2m 726
KPD Katpadi Jn 03:35 +1 03:40 +1 5m 759
JTJ Jolarpettai Jn 04:53 +1 04:55 +1 2m 842
MAP Morappur 05:24 +1 05:25 +1 1m 900
SA Salem Jn 06:15 +1 06:20 +1 5m 966
ED Erode Jn 07:10 +1 07:20 +1 10m 1025
TUP Tiruppur 08:08 +1 08:10 +1 2m 1075
CBE Coimbatore Jn 09:10 +1 09:15 +1 5m 1126
PGT Palakkad Jn 10:12 +1 10:15 +1 3m 1182
OTP Ottappalam 10:41 +1 10:43 +1 2m 1214
WKI Wadakancheri 11:11 +1 11:12 +1 1m 1241
TCR Thrisur 11:32 +1 11:35 +1 3m 1258
AWY Aluva 12:25 +1 12:27 +1 2m 1313
ERN Ernakulam Town 12:50 +1 12:55 +1 5m 1330
KTYM Kottayam 14:12 +1 14:15 +1 3m 1389
CGY Changanasseri 14:32 +1 14:33 +1 1m 1407
TRVL Tiruvalla 14:44 +1 14:45 +1 1m 1415
CNGR Chengannur 14:55 +1 14:57 +1 2m 1424
MVLK Mavelikara 15:08 +1 15:09 +1 1m 1436
KYJ Kayankulam Jn 15:16 +1 15:18 +1 2m 1444
KPY Karunagappalli 15:36 +1 15:37 +1 1m 1458
QLN Kollam Jn 16:20 +1 16:23 +1 3m 1485
VAK Varkala 16:51 +1 16:52 +1 1m 1509
TVC Thiruvananthapuram Central 18:20 +1 end — 1550

What 20629’s schedule looks like

Its longest run without a stop is 90 km and 0h 58m from Charlapalli (CHZ) to Nalgonda (NLDA). The next longest is 88 km and 0h 58m from Singarayakonda (SKM) to Nellore (NLR).

At 22:00 it is between Singarayakonda (SKM) and Nellore (NLR), and at 06:00 on day 2 of the run it is between Morappur (MAP) and Salem Jn (SA).

8 of its 40 intermediate stops are booked for five minutes or more, the longest of them 10 minutes at Guntur Jn (GNT), 10 minutes at Renigunta Jn (RU), 10 minutes at Erode Jn (ED), 5 minutes at Tirupati (TPTY), 5 minutes at Katpadi Jn (KPD). The briefest stop is 1 minute at Charlapalli (CHZ).

The run crosses midnight before Renigunta Jn (RU); every later time carries a day marker.

It passes its own halfway mark of 775 km at Jolarpettai Jn (JTJ), stop number 21 of 42, and is booked to stand at its stops for 110 minutes in all, 7% of the 27h 55m journey.

Its quickest booked leg is Jolarpettai Jn (JTJ) to Morappur (MAP), 58 km at an average of 120 km/h.

After Secunderabad Jn it calls first at Charlapalli (CHZ), Nalgonda (NLDA), Miryalaguda (MRGA), Nadikode (NDKD) and Piduguralla (PGRL).

Its last stops before Thiruvananthapuram Central are Mavelikara (MVLK), Kayankulam Jn (KYJ), Karunagappalli (KPY), Kollam Jn (QLN) and Varkala (VAK).

Its stops are not evenly spread: 19 of the 40 fall in the first half of the distance and 21 in the second.

The busiest stations on its route are Katpadi Jn (KPD), where 312 trains call, Ongole (OGL), where 272 trains call, Nellore (NLR), where 267 trains call.

At KPD it is booked in at 03:35 and away again at 03:40, 759 km into the run.

How these are counted.

Other trains that share 20629’s route

From 20629’s halt rows, not its name. Trains without a page here are left out.

Reservation chart and seat availability

20629 is booked out of Secunderabad Jn at 14:25, which puts it under rule RB-16.12.2025-B: its first reservation chart is expected at about 04:25 on the day of the journey. How we work this out.

A target, not a guarantee

It assumes 20629 is charted at Secunderabad Jn. The rule is press-reported: no circular number has been located, and the first report covered one zone. Preparation can be later. The circulars, the second chart and what is still unsettled.

Check live seat availability for 20629 — Secunderabad Jn to Thiruvananthapuram Central, fetched when you ask and never stored here (how).

Where this came from

Every time and distance above is read from timetable version , and from nothing else. Where the timetable data comes from.

The 04:25 above comes from a published railway order, worked out, never observed.