52 and 60G for Parry's route, M1P for Thiruvanmiyur via Velachery and M52, M52B, 52S S81 (Small bus) etc.
Route numbers 52 and 60G are used for Parry's route, while M1P is designated for travel from Thiruvanmiyur to Velachery via Velachery, and the routes M52, M52B, and 52S S81 are also mentioned.