Operations Railway Time Table Reading

Railway General Knowledge Capsule
Topic: Railway Time Table Reading (Operations)
For: All RRB NTPC, Group-D, ALP, Technician, JE & Paramedical Exams
Language: English • Marks-friendly • Data till June-2024


1. Why Time-Table is the “Bible” of Operations

  • Official name: Trains at a Glance (TAG) – released twice a year by Ministry of Railways (Railway Board)
  • Effective dates: 1st July (Summer) & 1st October (Winter)
  • Prepared by: Transport Research & Information Management System (TRIMS) Cell under CRIS (Centre for Railway Information Systems)
  • Legal sanctity: Notified under Section 64 of Indian Railways Act, 1989 – any deviation >15 min is treated as “late” for punctuality statistics

2. Decoding the TAG Pages (Sample Mock-up)

Column No. Heading Meaning Exam Hints
1 Train No. 5-digit unique number; first digit → originating zone (see Table-3) Asked in “odd-one-out”
2 Train Name Commercial name; Rajdhani always starts with “RA”
3 Days of Run M, T, W, T, F, S, S Remember 7-day run trains (Duronto, Rajdhani)
4 Departure 24-h clock; IST; if “↑” = previous day
5 Arrival Same ↑ rule
6 Distance (km) Originating station = 0 km
7 Travel Time H:MM
8 Halts en-route Count excludes originating & terminating
9 Classes 1A, 2A, 3A, SL, 2S, CC, EC, EA, EV (Vande Bharat) EV = Executive Vistadome
10 Rake Maintenance “HC” = Haldia CDO; “TKD” = Tughlakabad
11 Pantry “P” = Pantry car; “C” = E-catering only
12 Slip/Reverse “Slip” = portion detached; “R” = reverses direction

3. First-Digit of 5-Digit Train No. ⇒ Zone

Digit Zone HQ Example
0 Konkan Railway Navi Mumbai 01151 MAO-CSMT
1 CR Mumbai CST 12101 Jnaneswari Exp
2 ER, ECR, NFR, Metro-Kolkata Kolkata 22301 HWH-CSMT
3 NR, NCR, NWR Delhi 3001 NDLS-ASR
4 SR, SWR, SCR Chennai 4261 MAQ-MS
5 NER, NWR, WCR Lucknow 5001 LKO-CDG
6 SR Chennai 6007 MAS-NCJ
7 SCR, SWR Secunderabad 7201 BZA-RGDA
8 SER, ECoR Kolkata/Bhubaneswar 8285 BBS-CSMT
9 WR, WCR, WR Mumbai 9005 BRC-ADI

Memory trick: “0-K, 1-C, 2-Kol, 3-Del, 4-Chen, 5-Luck, 6-Chen, 7-Sec-B, 8-BBS, 9-Bomb”


4. Train Categories & Speed Criteria (Revised 2023)

Category Min. Avg Speed (km/h) Max Permissible (km/h) Colour in TAG Examples
Vande Bharat (VB) 80 160 Saffron 22336-SHP VB
Gatimaan Express (GE) 80 160 Pink 12049/50
Rajdhani (RJ) 75 130/160 Red 12301 HWH-NDLS
Shatabdi (SD) 70 130 Blue 12001 Bhopal
Duronto (DR) 70 130 Green 12221 Pune-Ajni
AC Express (AC) 65 130 Blue 12423 Rajdhani-like
SuperFast (SF) 55 130 Black bold 12137/38
Mail/Express (M/E) 45 110 Normal black 11015 Kushinagar
Passenger (P) <45 100 Italic grey 51317 KOP-PUNE
Suburban (EMU/MEMU) 100 Mumbai, Chennai, Kolkata locals

5. Punctuality Benchmarks (2023-24)

Train Type Threshold “Late” Penalty on IR
Rajdhani/Shatabdi/VB >15 min 5% incentive cut
Other Mail/Exp >15 min 3% cut
Passenger/EMU >30 min 1% cut

6. Premium Tatkal (PT) & Dynamic Fare Caps

Class Max PT Fare Cap (% of Base) Time Booking Opens
Sleeper 1.3× 10:00 (1 day prior)
3A 1.4× Same
2A 1.5× Same
CC 1.5× Same

7. Station Code Trivia (Top-20 Exam Repeaters)

Code Station Zone Remark
NDLS New Delhi NR 16 platforms; 1st ISO-certified (2005)
MMCT Mumbai Central WR Only station with “Air-con” heritage façade
HWH Howrah ER 23 platforms – largest in India
LKO Lucknow NR NR Alphabetical 1st in TAG
BZA Vijayawada SCR Highest booking volume (PRS)
MAS Chennai Central SR UNESCO award-2022
SBC Bengaluru City SWR 1st with ‘B’ code after 2017 re-coding
BCT Bandra Terminus WR Purely outbound terminus
GKP Gorakhpur NER World’s longest platform (1.36 km)
PNVL Panvel CR Proposed Navi Mumbai Intl airport halt

8. Distance & Fare Calculation – Golden Numbers

  • Base fare unit: ₹0.30 per km (SL class) for first 50 km
  • Minimum charge: ₹65 (SL) & ₹180 (3A) irrespective of distance
  • Rounding rule: 5-9 km rounded ↑ to nearest 10 km
  • Rajdhani flexi: 15% hike after 10% berths sold
  • Concession: 50% for press, 75% for war widows, 100% for children <5 yrs

9. Quick-Reference: Halts & Slip Sections

Train Slip Section Detached at Joins
12321/22 Howrah-Mumbai Mail slip to Patna MGS 12353/54
17057/58 Devagiri Exp slip to Nizamabad NSL 17661
12151/52 Samarsata Exp slip to Amravati BSL 12159

10. Exam Trap Words

  • “Up” = towards Delhi (generally even number)
  • “Down” = away from Delhi (odd number)
  • “Superfast surcharge” levied when avg ≥ 55 km/h & IR recovers ₹30 (SL) / ₹45 (3A) extra
  • “Train average speed” = Total distance ÷ Total time including halts (not run-time)

11. 15 MCQs – Railway Time Table Reading

(Answer hidden in

for self-assessment)

  1. Train 22691 is of which zone?
    A) SCR B) SWR C) NR D) WR

  2. The colour code given to Vande Bharat in TAG is
    A) Red B) Saffron C) Blue D) Green

  3. Minimum average speed prescribed for a SuperFast train is
    A) 45 km/h B) 50 km/h C) 55 km/h D) 60 km/h

  4. Which of the following trains has slip service?
    A) 12321 HWH-CSMT Mail B) 12001 Bhopal Shatabdi C) 12951 Mumbai Rajdhani D) 22405 BGP-ANVT Garibrath

  5. Dynamic fare cap for 2A under Premium Tatkal is
    A) 1.2× B) 1.3× C) 1.4× D) 1.5×

  6. The station with the world’s longest platform is
    A) Kharagpur B) Gorakhpur C) Bilaspur D) Hubballi

  7. If a Rajdhani reaches 20 min late, the penalty incentive cut is
    A) 2% B) 3% C) 5% D) 7%

  8. In TAG, italic grey font is used for
    A) Rajdhani B) Mail/Express C) Passenger D) SuperFast

  9. Which digit in train number indicates NR zone?
    A) 0 B) 1 C) 2 D) 3

  10. Effective date of Winter TAG is
    A) 1st Jan B) 1st Apr C) 1st July D) 1st Oct

  11. Minimum chargeable fare for SL class (non-suburban) is
    A) ₹35 B) ₹55 C) ₹65 D) ₹75

  12. The train 12049 belongs to category
    A) Shatabdi B) Gatimaan C) Rajdhani D) Duronto

  13. A “C” symbol against a train in TAG means
    A) Pantry car B) E-catering only C) Chair-car D) Composite class

  14. Distance rounded up for 67 km is
    A) 65 km B) 70 km C) 60 km D) 67 km

  15. Up direction is conventionally
    A) away from Delhi B) towards Delhi C) North to South D) East to West


ANSWER KEY (Click to expand) 1-B (SWR-Bengaluru Raj) 2-B (Saffron) 3-C (55 km/h) 4-A (12321 has slip to Patna) 5-D (1.5×) 6-B (Gorakhpur) 7-C (5%) 8-C (Passenger) 9-D (3) 10-D (1st Oct) 11-C (₹65) 12-B (Gatimaan) 13-B (E-catering only) 14-B (70 km) 15-B (towards Delhi)

12. One-Page Revision Chart (Save & Whatsapp)

Must-Remember Value
Two TAG release months July & October
First-digit 0 Konkan Railway
Rajdhani colour in TAG Red
SuperFast minimum speed 55 km/h
Dynamic fare max 1.5× (2A/CC)
Punctuality cut for Mail/Exp 15 min
World’s longest platform Gorakhpur (1.36 km)
Up direction Towards Delhi (even no.)
Winter TAG effective 1st October
Minimum SL fare ₹65

All the best for CBT-1 & CBT-2! Keep this sheet handy and revise daily 10 min till exam day.