13 found from SUR, AKOR to AJJ, TRT, KPD, PER, RU
Train name and number | Starting station | Duration | Ending station | Classes | Train type | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
22159 - CSMT CHENNAI EX Runs onMTWTFSS | 08:00 PM SUR Solapur 60 KM from NBL | 13h 3m 651 KM 31 stops | 09:03 AM AJJ Arakkonam | 2S, SL, 3A, 2A | Others | ||||||
11017 - LTT KARAIKAL EXP Runs onMTWTFSS | 08:40 PM SUR Solapur 60 KM from NBL | 12h 43m 651 KM 34 stops | 09:23 AM AJJ Arakkonam | SL, 3A, 2A | Others | Starting from ₹400 | |||||
22101 - LTT MADURAI EXP Runs onMTWTFSS | 08:40 PM SUR Solapur 60 KM from NBL | 12h 23m 639 KM 26 stops | 09:03 AM TRT Tiruttani 12 KM from AJJ | SL, 3A, 2A | Others | Starting from ₹430 | |||||
22157 - CSMT MS SF MAIL Runs onMTWTFSS | 07:28 AM AKOR Akalkot 47 KM from NBL | 13h 616 KM 35 stops | 08:28 PM AJJ Arakkonam | 2S, SL, 3A, 2A | Others | ||||||
22179 - LTT CHENNAI EXP Runs onMTWTFSS | 08:40 PM SUR Solapur 60 KM from NBL | 12h 43m 651 KM 19 stops | 09:23 AM AJJ Arakkonam | 2S, SL, 3A, 2A | Others | ||||||
12163 - LTT MAS EXP Runs onMTWTFSS | 02:00 AM SUR Solapur 60 KM from NBL | 12h 43m 651 KM 25 stops | 02:43 PM AJJ Arakkonam | SL, 3A, 2A | Others | Starting from ₹1140 | |||||
16381 - KANYAKUMARI EXP Runs onMTWTFSS | 03:40 AM SUR Solapur 60 KM from NBL | 14h 5m 627 KM 54 stops | 05:45 PM KPD Katpadi 58 KM from AJJ | SL, 3A, 2A | Others | Starting from ₹420 | |||||
20920 - EKNR MAS SF EXP Runs onMTWTFSS | 12:20 AM SUR Solapur 60 KM from NBL | 14h 8m 689 KM 18 stops | 02:28 PM PER Chennai 62 KM from AJJ | SL, 3A, 2A | Others | ||||||
22602 - SNSI CHENNAI EXP Runs onMTWTFSS | 02:45 PM SUR Solapur 60 KM from NBL | 17h 18m 651 KM 23 stops | 08:03 AM AJJ Arakkonam | SL, 3A, 2A | Others | ||||||
16351 - NAGARCOIL EXP Runs onMTWTFSS | 03:50 AM SUR Solapur 60 KM from NBL | 13h 35m 651 KM 41 stops | 05:25 PM AJJ Arakkonam | 2S, SL, 3A, 2A | Others | ||||||
20954 - ADI MAS SFAST Runs onMTWTFSS | 12:20 AM SUR Solapur 60 KM from NBL | 13h 13m 651 KM 27 stops | 01:33 PM AJJ Arakkonam | SL, 3A, 2A | Others | ||||||
16339 - NAGARCOIL EXP Runs onMTWTFSS | 03:50 AM SUR Solapur 60 KM from NBL | 14h 25m 627 KM 36 stops | 06:15 PM KPD Katpadi 58 KM from AJJ | 2S, SL, 3A, 2A | Others | Starting from ₹240 | |||||
22920 - ADI MAS HUMSAFA Runs onMTWTFSS | 12:20 AM SUR Solapur 60 KM from NBL | 11h 55m 592 KM 13 stops | 12:15 PM RU Tirupati 64 KM from AJJ | 2S, SL, 3A | Others | Starting from ₹270 |
17 found from SUR to AJJ, RU, CJ, KPD, PER
Train name and number | Starting station | Duration | Ending station | Classes | Train type | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
09220 - ADI MAS SUP SPL Runs onMTWTFSS | 12:45 AM SUR Solapur 60 KM from NBL | 12h 3m 592 KM 13 stops | 12:48 PM RU Tirupati 64 KM from AJJ | SL, 3A | Special Tatkal | ||||||
01017 - 11017 Ltt Kik Exp Runs onMTWTFSS | 08:55 PM SUR Solapur 60 KM from NBL | 12h 28m 651 KM 30 stops | 09:23 AM AJJ Arakkonam | Special Train | |||||||
02163 - MAS FESTIVAL SPL Runs onMTWTFSS | 02:00 AM SUR Solapur 60 KM from NBL | 12h 53m 651 KM 24 stops | 02:53 PM AJJ Arakkonam | 2S, SL, 3A, 2A | Special Tatkal | ||||||
01161 - LTT VLNK SPL Runs onMTWTFSS | 08:55 PM SUR Solapur 60 KM from NBL | 13h 13m 674 KM 21 stops | 10:08 AM CJ Kanchipuram 26 KM from AJJ | SL, 3A, 2A, 1A | Special Tatkal | ||||||
01163 - LTT VLNK SPL Runs onMTWTFSS | 08:55 PM SUR Solapur 60 KM from NBL | 13h 13m 674 KM 21 stops | 10:08 AM CJ Kanchipuram 26 KM from AJJ | SL, 3A, 2A, 1A | Special Tatkal | ||||||
09054 - ADI MAS SF SPL Runs onMTWTFSS | 12:45 AM SUR Solapur 60 KM from NBL | 13h 23m 651 KM 27 stops | 02:08 PM AJJ Arakkonam | 2S, SL, 3A, 2A | Special Train | ||||||
06351 - NCJ FESTIVAL SPL Runs onMTWTFSS | 03:50 AM SUR Solapur 60 KM from NBL | 13h 30m 651 KM 40 stops | 05:20 PM AJJ Arakkonam | 2S, SL, 3A, 2A | Special Tatkal | ||||||
01159 - BSL PVR SPECIAL Runs onMTWTFSS | 08:00 PM SUR Solapur 60 KM from NBL | 13h 38m 651 KM 29 stops | 09:38 AM AJJ Arakkonam | SL, 3A | Special Tatkal | ||||||
09419 - ADI TPJ SPECIAL Runs onMTWTFSS | 12:20 AM SUR Solapur 60 KM from NBL | 13h 43m 651 KM 32 stops | 02:03 PM AJJ Arakkonam | SL, 3A, 2A | Special Tatkal | Starting from ₹515 | |||||
01063 - NGP MAO SPECIAL Runs onMTWTFSS | 09:20 PM SUR Solapur 60 KM from NBL | 14h 3m 651 KM 24 stops | 11:23 AM AJJ Arakkonam | 2S, 3A | Special Tatkal | ||||||
06052 - Ahmedabad MGR Chennai Central Special Fare Special Runs onMTWTFSS | 01:50 AM SUR Solapur 60 KM from NBL | 14h 3m 651 KM 29 stops | 03:53 PM AJJ Arakkonam | SL, 3A, 2A | Special Train | ||||||
06339 - CSMT NCJ SPL Runs onMTWTFSS | 03:50 AM SUR Solapur 60 KM from NBL | 14h 20m 627 KM 36 stops | 06:10 PM KPD Katpadi 58 KM from AJJ | 2S, SL, 3A, 2A | Special Train | ||||||
09120 - KDCY MAS SPECIAL Runs onMTWTFSS | 12:45 AM SUR Solapur 60 KM from NBL | 14h 28m 689 KM 15 stops | 03:13 PM PER Chennai 62 KM from AJJ | 2S, SL, 3A, 2A | Special Train | ||||||
09042 - BL VLNK SPL Runs onMTWTFSS | 08:05 AM SUR Solapur 60 KM from NBL | 15h 25m 627 KM 24 stops | 11:30 PM KPD Katpadi 58 KM from AJJ | SL, 3A, 2A, 1A | Special Tatkal | ||||||
06802 - Pune Tiruchchirapalli Weekly Special Runs onMTWTFSS | 07:45 PM SUR Solapur 60 KM from NBL | 15h 33m 651 KM 29 stops | 11:18 AM AJJ Arakkonam | 2S, SL, CC, 3A, 2A, 1A | Special Train | ||||||
01437 - SUR TPTY SPECIAL Runs onMTWTFSS | 09:40 PM SUR Solapur 60 KM from NBL | 21h 18m 592 KM 24 stops | 06:58 PM RU Tirupati 64 KM from AJJ | SL, 3A, 2A | Special Tatkal | Starting from ₹655 |
3 found from SUR to TRT, AJJ
Train name and number | Starting station | Duration | Ending station | Classes | Train type | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
11043 - LTT MADURAI EXP Runs onMTWTFSS | 08:55 PM SUR Solapur 60 KM from NBL | 12h 8m 639 KM 26 stops | 09:03 AM TRT Tiruttani 12 KM from AJJ | SL, 3A, 2A | Others | ||||||
11073 - LTT CHENNAI EXP Runs onMTWTFSS | 08:55 PM SUR Solapur 60 KM from NBL | 12h 28m 651 KM 19 stops | 09:23 AM AJJ Arakkonam | 2S, SL, 3A, 2A | Others | ||||||
19420 - ADI CHENNAI EXP Runs onMTWTFSS | 12:20 AM SUR Solapur 60 KM from NBL | 13h 13m 651 KM 27 stops | 01:33 PM AJJ Arakkonam | SL, 3A, 2A | Others |
Trains from Arakkonam to Nimbal
Train name and number | Starting station | Duration | Ending station | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
07330 - INTERCITY EXP | 05:45 AM BJP Bijapur | 5h 15m 176 KM 11 stops | 11:00 AM UBL Hubli | |||||||||
12158 - HUTATMA EXPRESS | 06:30 AM SUR Solapur | 4h 234 KM 5 stops | 10:30 AM PUNE Pune | |||||||||
12170 - PUNE INTERCITY | 02:00 PM SUR Solapur | 4h 4m 234 KM 5 stops | 06:05 PM PUNE Pune | |||||||||
11305 - SUR GADAG EXP | 11:50 AM SUR Solapur | 8h 5m 249 KM 36 stops | 07:55 PM GDG Gadag | |||||||||
07321 - SUR DHARWAR PASS | 12:40 AM SUR Solapur | 9h 35m 265 KM 32 stops | 10:15 AM DWR Dharwar |
Train name and number | Starting station | Duration | Ending station | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
14805 - BARMER AC EXP | 03:55 AM SUR Solapur | 1d 50m 1012 KM 35 stops | 04:45 AM BME Barmer | |||||||||
19568 - VIVEK EXPRESS | 01:05 AM SUR Solapur | 1d 2h 30m 1016 KM 40 stops | 03:35 AM TN Tuticorin | |||||||||
16331 - TRIVANDRAM EXP | 03:50 AM SUR Solapur | 1d 3h 10m 1028 KM 43 stops | 07:00 AM TVC Trivandrum | |||||||||
82653 - JP SUVIDHA EXP | 03:55 AM SUR Solapur | 1d 1h 30m 1030 KM 25 stops | 05:25 AM JP Jaipur | |||||||||
01487 - LTT KLBG SF SPL | 08:05 AM SUR Solapur | 2h 10m 106 KM 10 stops | 10:15 AM KLBG Kalaburagi |
Train name and number | Starting station | Duration | Ending station | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
12851 - BSP MAS SF EXP | 08:45 AM BSP Bilaspur | 23h 5m 1019 KM 16 stops | 07:50 AM MAS Chennai | |||||||||
16058 - SAPTHAGIRI EXP | 06:05 PM TPTY Tirupati | 4h 10m 109 KM 10 stops | 10:15 PM MAS Chennai | |||||||||
16054 - TPTY MAS EXP | 10:10 AM TPTY Tirupati | 3h 25m 109 KM 9 stops | 01:35 PM MAS Chennai | |||||||||
16204 - TPTY MAS EXP | 06:25 AM TPTY Tirupati | 3h 45m 109 KM 11 stops | 10:10 AM MAS Chennai | |||||||||
08042 - HTE MS SPL | 04:50 AM HTE Hatia | 1d 7h 40m 1257 KM 27 stops | 12:30 PM MS Chennai |
Train name and number | Starting station | Duration | Ending station | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
08312 - CBE SBP SPL | 08:00 PM PER Chennai | 1d 1h 15m 1012 KM 37 stops | 09:15 PM SBP Sambalpur | |||||||||
12852 - MAS BSP EXPRESS | 03:40 PM MAS Chennai | 22h 50m 1019 KM 16 stops | 02:30 PM BSP Bilaspur | |||||||||
22158 - MS CSMT EXP | 06:20 AM MS Chennai | 23h 30m 1028 KM 31 stops | 05:50 AM CSMT Mumbai | |||||||||
01064 - MAO NGP SPL | 03:15 PM MAS Chennai | 1d 1h 15m 1028 KM 23 stops | 04:30 PM CSMT Mumbai | |||||||||
22160 - MAS CSMT EXP | 01:25 PM MAS Chennai | 23h 5m 1028 KM 28 stops | 12:30 PM CSMT Mumbai |
Nimbal to Pune Trains
Nimbal to Mumbai Trains
Nimbal to Bangalore Trains
Nimbal to Subrahmanya Trains
Nimbal to Hyderabad Trains
Nimbal to Chik Banavar Trains
Nimbal to Varanasi Trains
Nimbal to Bagalkot Trains
Nimbal to Maddur Trains
Nimbal to Tirupati Trains
Nimbal to Delhi Trains
Nimbal to Mysore Trains
Nimbal to Ajmer Trains
Nimbal to Bhubaneswar Trains
Nimbal to Hubli Trains
Nimbal to Kopargaon Trains
Nimbal to Tandur Trains
Nimbal to Hassan Trains
Nimbal to Kochi Trains
Nimbal to Itarsi Trains
Pune to Nimbal Trains
Mumbai to Nimbal Trains
Wadi to Nimbal Trains
Bangalore to Nimbal Trains
Rajkot to Nimbal Trains
Lonavala to Nimbal Trains
Hyderabad to Nimbal Trains
Nagercoil to Nimbal Trains
Ajmer to Nimbal Trains
Chennai to Nimbal Trains
Surat to Nimbal Trains
Tirupati to Nimbal Trains
Mysore to Nimbal Trains
Hassan to Nimbal Trains
Chikjajur to Nimbal Trains
Kalaburagi to Nimbal Trains
Tiptur to Nimbal Trains
Davangere to Nimbal Trains
Vasai to Nimbal Trains
Bijapur to Nimbal Trains
Bangalore to Arakkonam Trains
Coimbatore to Arakkonam Trains
Hyderabad to Arakkonam Trains
Delhi to Arakkonam Trains
Madurai to Arakkonam Trains
Howrah to Arakkonam Trains
Erode to Arakkonam Trains
Tiruchirappalli to Arakkonam Trains
Salem to Arakkonam Trains
Ahmedabad to Arakkonam Trains
Tirunelveli to Arakkonam Trains
Mandapam to Arakkonam Trains
Thanjavur to Arakkonam Trains
Mysore to Arakkonam Trains
Mumbai to Arakkonam Trains
Tuticorin to Arakkonam Trains
Kochi to Arakkonam Trains
Nagercoil to Arakkonam Trains
Tirupati to Arakkonam Trains
Mettupalayam to Arakkonam Trains
Pune to Arakkonam Trains
Tiruppur to Arakkonam Trains
BENGALURU to Arakkonam Trains
Kolkata to Arakkonam Trains
Chennai to Arakkonam Trains
Ramanathapuram to Arakkonam Trains
Nagappattinam to Arakkonam Trains
Karur to Arakkonam Trains
Tiruchendur to Arakkonam Trains
Kozhikode to Arakkonam Trains
Palani to Arakkonam Trains
Kumbakonam to Arakkonam Trains
Trivandrum to Arakkonam Trains
Kannur to Arakkonam Trains
Dindigul to Arakkonam Trains
Nellore to Arakkonam Trains
Karaikkudi to Arakkonam Trains
Ballia to Arakkonam Trains
Shoranur to Arakkonam Trains
Rajahmundry to Arakkonam Trains
Arakkonam to Bangalore Trains
Arakkonam to Howrah Trains
Arakkonam to Delhi Trains
Arakkonam to Mettupalayam Trains
Arakkonam to Coimbatore Trains
Arakkonam to Ramanathapuram Trains
Arakkonam to Hyderabad Trains
Arakkonam to Madurai Trains
Arakkonam to Salem Trains
Arakkonam to Tiruchirappalli Trains
Arakkonam to Mysore Trains
Arakkonam to Erode Trains
Arakkonam to Kolkata Trains
Arakkonam to Mandapam Trains
Arakkonam to Tirupati Trains
Arakkonam to Nellore Trains
Arakkonam to Alappuzha Trains
Arakkonam to Thiruvarur Trains
Arakkonam to Kottayam Trains
Arakkonam to Thanjavur Trains
NBL, Nimbal Railway Station
CHRG, Chorgi Railway Station
6 KM from NBLKTK, Kyataneakeri Road Railway Station
8 KM from NBLIDR, Indi Road Railway Station
12 KM from NBLMNL, Minchnal Railway Station
16 KM from NBLLHN, Lachyan Railway Station
21 KM from NBLPDNR, Padnur Railway Station
26 KM from NBLAYB, Aliyabad Railway Station
28 KM from NBLAJJ, Arakkonam Junction
MSU, Mosur Railway Station
4 KM from AJJTKO, Takkolam Railway Station
6 KM from AJJCTRE, Chitteri Railway Station
7 KM from AJJTO, Tiruvalangadu Railway Station
10 KM from AJJAVN, Anavardikhanpet Railway Station
11 KM from AJJTRT, Tiruttani Railway Station
12 KM from AJJTMLP, Tirumalpur Railway Station
14 KM from AJJMAF, Manur Railway Station
14 KM from AJJSPAM, Senji Panambakkam Railway Station
18 KM from AJJPOI, Ponpadi Railway Station
19 KM from AJJSHU, Sholinghur Railway Station
21 KM from AJJKBT, Kadambattur Railway Station
21 KM from AJJVKZ, Venkatanarasimha Rajuvaripeta Railway Station
23 KM from AJJCJ, Kanchipuram Railway Station
26 KM from AJJNG, Nagari Railway Station
26 KM from AJJTRL, Tiruvallur Railway Station
26 KM from AJJTUG, Thalangai Railway Station
28 KM from AJJEKM, Ekambarakuppam Railway Station
28 KM from AJJNTT, Nathapettai Railway Station
30 KM from AJJLooking for Nimbal to Arakkonam trains? You can choose from a large number of trains running regularly on this route. Nimbal to Arakkonam trains is considered to be the most preferred and efficient mode of transportation for commuting between these two cities. There are frequent daily trains that run between these cities.On a weekly basis, there are 8 trains running between Nimbal to Arakkonam.To get accurate information regarding Nimbal to Arakkonam trains, Nimbal Arakkonam Railway Timetable, and Nimbal to Arakkonam Train Fare, you can visit the Goibibo app or website. You can also book train ticket online through Goibibo in a few steps. The user-friendly interface, easy booking process and attractive offers on train ticket booking help the travellers in booking their tickets at the most reasonable prices. You can also do tatkal train ticket booking for Nimbal to Arakkonam Trains through Goibibo.
Nimbal to Arakkonam train timings and fare are the two main factors that compel travellers to opt for Nimbal to Arakkonam Trains for a hassle-free journey. 22920 - ADI MAS HUMSAFA is the fastest among the Nimbal to Arakkonam Trains. It departs from Solapur Railway Station(SUR) at 12:20 AM and arrives at Solapur Railway Station(RU) at 12:15 PM, covering the distance in just 11 hrs 55 mins .While looking for an early morning train from Nimbal to Arakkonam, you can choose to travel via 20920 - EKNR MAS SF EXP. It takes 14 hrs 8 mins to complete the journey, starting from Solapur Railway Station(SUR) at 12:20 AM and reaching Arakkonam at 02:28 PM.
The first train from Nimbal to Arakkonam is 20920 - EKNR MAS SF EXP departing at 12:20 AM from Solapur Railway Station(SUR).Some popular weekly trains on Nimbal to Arakkonam train route are 22159 - CSMT CHENNAI EX, 11017 - LTT KARAIKAL EXP, 22157 - CSMT MS SF MAIL. Every Friday 22159 - CSMT CHENNAI EX departs from Nimbal at 08:00 PM and arrives at Agra at 07:55 PM covering the entire distance in 13 hrs 3 mins .The boarding station for all Nimbal to Arakkonam trains are the Solapur Railway Station(SUR), Akalkot Road Railway Station(AKOR) while deboarding at Arakkonam can be at Arakkonam Junction(AJJ), Tiruttani Railway Station(TRT), Katpadi Junction(KPD), Perambur Railway Station(PER), Renigunta Junction(RU), Kanchipuram Railway Station(CJ).For all of the trains running on this route, you can check the live train running status, running history and PNR status on the Goibibo app and the website. Goibibo in collaboration with Indian railways also offers IRCTC registration and signup through its IRCTC Create User Id page. The stations are well-connected with the rest of the city with easy conveyance options. The Nimbal to Arakkonam train route witnesses regular rush of travellers. However, the large number of trains on this route provides direct and easy connectivity catering to the needs of all types of travellers.
Arakkonam is one of the popular cities of India. There are plenty of amazing tourist spots in Arakkonam that can make your journey memorable. You can book a Nimbal to Arakkonam Train and visit this gorgeous city with family and friends.
In order to explore the city’s places of interest, you can board the Nimbal to Arakkonam train. You can book your train from Nimbal to Arakkonam on Goibibo and enjoy a hassle-free trip. You can either make your bookings on Goibibo’s website or via the official app.
There are plenty of trains running on the Nimbal to Arakkonam route everyday, so the train seat availability is sufficient. You can board a train to Arakkonam from the popular railway stations of your city and reach there within a short period of time. Moreover, you will face no problem in boarding any Nimbal to Arakkonam train, as the train journey is comfortable as well as secure.
Step 1: To book your Nimbal to Arakkonam trains, visit Goibibo.com.
Step 2: Enter your journey date, departure station, and arrival station. All the trains of that particular date will appear on your screen.
Step 3: Click on the seat class, and you’ll be redirected to another page where you can see the available coupons and cash rewards.
Step 4: Enter your personal details, click on ‘Continue’, and you’ll reach the payment part.
Step 5: Choose the payment option, make the payment, and the ticket confirmation will be sent to your E-Mail and mobile number.
Which trains are running from Nimbal to Arakkonam?
Total 30 trains runs from Nimbal and Arakkonam. Popular Trains that run from Nimbal to Arakkonam are 22159 - CSMT CHENNAI EX, 11017 - LTT KARAIKAL EXP, 22101 - LTT MADURAI EXP, 22157 - CSMT MS SF MAIL, 22179 - LTT CHENNAI EXP. Book Now
How many Covid Special trains are currently running from Nimbal to Arakkonam?
30 Covid Special trains are currently running from Nimbal to Arakkonam. Book Now
Which is the fastest train from Nimbal to Arakkonam?
Fastest train from Nimbal to Arakkonam is 22920 - ADI MAS HUMSAFA which takes 11 hrs 55 mins to reach Arakkonam. Book Train Tickets
When does the first Nimbal to Arakkonam train leave?
The first train from Nimbal to Arakkonam is 20920 - EKNR MAS SF EXP with departure at 12:20 AM from Solapur Railway Station(SUR). Book Now
Which is the last train to Nimbal from Arakkonam ?
11017 - LTT KARAIKAL EXP is the last train between Nimbal from Arakkonam with departure at 08:40 PM from Solapur Railway Station(SUR). Book Now
What is the travel distance and travel time from Nimbal to Arakkonam?
The approximate travel distance from Nimbal to Arakkonam is 592 KM and minimum travel time is 11 hrs 55 mins .
From which all stations in Nimbal we can board trains to Arakkonam?
Stations in Nimbal where we can board trains to Arakkonam are the Solapur Railway Station(SUR), Akalkot Road Railway Station(AKOR). Book Now
How to get the latest online information about my booking from Nimbal to Arakkonam Trains?
If you are travelling from Nimbal to Arakkonam, you can check PNR STATUS for latest tickets information can be checked through Goibibo train app or Goibibo website.
How to book tatkal tickets from Nimbal to Arakkonam?
You can book TATKAL TICKETS ONLINE, Booking starts from one day prior to the date of journey, from Nimbal to Arakkonam