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  | Name | From | To | Frequency in mins*Freq. in mins* | 
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  Name : XA21ET   
  Type : Express   
  
  
  Journey Time : 75 mins  
  
  
  Stages :   Okkiyam Thoraipakkam Sec. ,  D.B.Jain College ,  Thorapakkam Checkpost ,  230 K.V.Tower ,  Kamatchi Hospital ,  Sunnambu Kolathur ,  Echankadu ,  D.J.Mat.School ,  Vels University ,  Pallavaram New Bridge ,  Chrompet ,  T.B.Sanatorium ,  Tambaram ,  Irumbuliyur ,  Perungulathur ,  Vandaloor ,  Vandaloor Zoo ,  Oorapakkam School ,  Palakka Company ,  Guduvanchery   Loading.. Please wait..  Draw Bus Route*  *Approximate path from known stage locations.
 *Roads may not be same as that used by the buses.
 |  | Alternate Route Suggestions | 
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 |  |  | Instead of the specific D.B.Jain College stage, you may want to check buses to the locality of the stage. 
 That is, buses connecting..
 
 |  |  |  | You may consider switching buses at one of the intermediate localities.. 
 
 |  |  |  | Note  : In case you want to travel by autorickshaws / call-taxis / cabs or for self-driving, you may check out the driving directions and the distance, listed under Other Options below.
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      *Frequency is approximate & applicable during peak traffic hours.| Other options.. | 
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  | View Walking Directions |  | 
    Loading.. Please wait..   |  *Aggregate frequency computed using 25 most frequent routes alone.
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