Following important trains platforms:
1.12606/12654 : PF 1
2.12636/16160 : PF 3
3.12635/12653/16159/12605 : PF 4
All...
more... Trains towards Trichy on PF 4
Passenger trains usually on PF 1
Other express trains towards chennai at Platform 3
(Like guruvayur ms exp , Cape hwh, tpj hwh,maq ms exp etc..)
Please note PF 1&2 are on the same track ( loop line towards Ariyalur)
PF 3 is main line towards Ariyalur
PF 4 is main line towards Trichy
No platform for loop towards Trichy ( behind PF 4)