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West Line
Overview
Status	Operational
Termini	Chennai Central (Madras Central) Jolarpet
Stations	57
Service
Type	Suburban railway
System	Chennai Suburban Railway
Operator(s)	Southern Railway (India)
Depot(s)	Avadi
Technical
Line length	213 kilometres (132 mi) (69 km Suburban and 144 km MEMU)
Track length	526 kilometres (327 mi)
Number of tracks	4 (tillPuliyamangalam) 2 (tillJolarpet)
Track gauge	Broad Gauge
Operating speed	90 km/h (maximum service speed)
Route map Legend Chennai Central MMC — Jolarpet 213 Jolarpettai Junction 206 Kettandapatti 202 Vaniyambadi Kettandapatti Block Hut 198 Vaniyambadi 193 Vinnamangalam Vaniyambadi Block Hut 189 Vinnamangalam 186 Ambur Vaniyambadi Block Hut 182 Ambur 176 Pachchakuppam 170 Melpadi 164 Valathoor 159 Mel-Alattur 154 Gudiyattam 148 Kavanoor 143 Virinchipuram 137 Latteri West South Line 129 Katpadi Junction 124 Seevur 118 Thiruvalam 112 Mukundarayapuram 105 Walajah Road 98 Marudhalam 94 Thalangai 90 Sholinghur 86 Mahendravady 80 Anavardhikhanpettai 76 Chitteri Melpakam West North Line South West Line 69 Arakkonam Junction Puliyamangalam Level Crossing Mosur Mosur Level Crossing Thiruvalangadu Rd 58 Thiruvalangadu Level Crossing Thakkolam Rd 54 Manavur Kosasthalaiyar River Level Crossing Panambakkam Senji Panambakkam Kadambattur Level Crossing Egattur 45 Egattur Level Crossing Tiruvallur 42 Tiruvallur Puttlur 36 Sevvapet Road Level Crossing Veppampattu 2 32 Veppampattu Level Crossing Veppampattu 1 29 Thiruninravur 26 Nemilichery 29 Pattabiram Military Siding Engineering Depot 28 Pattabiram Military Siding 25 Pattabiram 24 Hindu College 21 AvadiRed Line Level Crossing 7 - Avadi 18 Annanur 17 Thirumullaivoyal 15 AmbatturRed Line Level Crossing 6 - Ambattur 14 Pattaravakkam 12 Korattur ICF Furnishing Factory 13 Anna Nagar West 12 Padi 9 VillivakkamRed Line 8 Perambur Loco Works 6 Perambur Carriage Works 5 PeramburPurple Line 4 Vyasarpadi Jeeva North Line toChennai Beach 2 Basin Bridge 0 Chennai Central MMC

TheWest line ofChennai Suburban Railway is the second longest line running west fromMGR Chennai Central (Madras Central) toJolarpettai covering a distance of 213 km. Suburban services terminate atTiruttani and MEMU services run to Jolarpettai. As of 2009, around 400,000 commuters travel every day on the 171 suburban services operated in the Arakkonam-Chennai central section.^[1]

• This section has 2 dedicated lines for suburban train operations and 2 main lines.
• Some fast local EMUs are operated along 3rd and 4th main lines during peak hours .
• 12-car EMU are operated in this sector.
• 5th and 6th rail lines are planned.

• There are 2 dedicated lines for suburban trains and 2 lines for mixed traffic.^[2]
• 12-car EMU are operated in this sector.

• No Suburban EMU trains operate in this section of west line.
• Only 5 MEMU Service operated from Arakkonam to Katpadi.

• Only 1 MEMU operates between Arakkonam and Jolarpet.

• Chennai Suburban Railway

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