ttc

Catch the bus on Steeles and it will take you to finch subway
 
There's even a free paper map that fits in a pocket and can be used when your cellphone dies or goes on strike. It show not just TTC routes, but Peel, York, Durham and GO routes as well. Just ask at the subway booth.
 
There's even a free paper map that fits in a pocket and can be used when your cellphone dies or goes on strike. It show not just TTC routes, but Peel, York, Durham and GO routes as well. Just ask at the subway booth.

Actually the big version of the whole system map is the same map, FWIW.