66021 Chennai Central Suburban – Arakkonam MEMU
Suburban · 69 km · 1 hr 30 min · 11 stops · Daily
- Departs
- 19:10
- Mgr Chennai Central Suburban
- Arrives
- 20:40
- Arakkonam
- Journey
- 1 hr 30 min
- 69 km · 11 stops
- Runs
- Daily
- On time
- 75%
- usually 10 min late
66021 running status
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66021 coach position
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Route and stops
Day 2 = the day after departure
| # | Station | Arrives | Departs | Halt | Day | Km |
|---|---|---|---|---|---|---|
| 1 | Mgr Chennai Central Suburban MASS | — | 19:10 | — | 1 | 0 |
| 2 | Tiruninravur TI | 19:41 | 19:42 | 1 min | 1 | 30 |
| 3 | Tiruvallur TRL | 19:54 | 19:55 | 1 min | 1 | 42 |
| 4 | Egattur EGT | 19:57 | 19:58 | 1 min | 1 | 45 |
| 5 | Kadambattur KBT | 20:01 | 20:02 | 1 min | 1 | 48 |
| 6 | Senji Panambakkam SPAM | 20:05 | 20:06 | 1 min | 1 | 51 |
| 7 | Manavur MAF | 20:10 | 20:11 | 1 min | 1 | 55 |
| 8 | Tiruvalangadu TO | 20:15 | 20:16 | 1 min | 1 | 59 |
| 9 | Mosur MSU | 20:20 | 20:21 | 1 min | 1 | 64 |
| 10 | Puliyamangalam PLMG | 20:24 | 20:25 | 1 min | 1 | 67 |
| 11 | Arakkonam AJJ | 20:40 | — | — | 1 | 69 |
How reliably 66021 runs
75% arrive on time at the destination
typically 10 min late · 71% on time across the route
From Oct 2025–Oct 2026 · within 15 min counts as on time.
- Mgr Chennai Central Suburbanusually on time97%
- Tiruninravurtypically 7 min late88%
- Tiruvallurtypically 7 min late81%
- Egatturtypically 8 min late81%
- Kadambatturtypically 10 min late68%
- Senji Panambakkamtypically 11 min late67%
- Manavurtypically 11 min late67%
- Tiruvalangadutypically 14 min late54%
- Mosurtypically 15 min late · 3% over an hour50%
- Puliyamangalamtypically 15 min late · 3% over an hour50%
- Arakkonamtypically 10 min late75%
When it runs late
Runs latest on Fridays (73% on time), best on Sundays (88%).
Return train and other trains on this route
- 66015 Chennai Central Suburban – Arakkonam MEMUAlso runs Mgr Chennai Central Suburban to Arakkonam
- 66069 Chennai Central Suburban–Tirupati MEMU Express SpecialAlso runs Mgr Chennai Central Suburban to Arakkonam
- 66011 Chennai Central Suburban – Arakkonam MEMUAlso runs Mgr Chennai Central Suburban to Arakkonam
- 66013 Chennai Central Suburban – Arakkonam MEMUAlso runs Mgr Chennai Central Suburban to Arakkonam
- 66009 Chennai Central Suburban – Arakkonam MEMUAlso runs Mgr Chennai Central Suburban to Arakkonam
Stations on the 66021 route
- Tiruninravur (TI)Day 1 · 30 km from Mgr Chennai Central Suburban
- Tiruvallur (TRL)Day 1 · 42 km from Mgr Chennai Central Suburban
- Egattur (EGT)Day 1 · 45 km from Mgr Chennai Central Suburban
- Kadambattur (KBT)Day 1 · 48 km from Mgr Chennai Central Suburban
- Senji Panambakkam (SPAM)Day 1 · 51 km from Mgr Chennai Central Suburban
- Manavur (MAF)Day 1 · 55 km from Mgr Chennai Central Suburban