For those arriving at the Ottawa airport:
You have 4 ways to get from Ottawa Airport (YOW) to Brockville. By train, by taxi, by bus or rental car. The cheapest way is drive which is also the quickest way.
By train: there are 5 trains a day from Ottawa to Brockville. Journey time is an hour and 15 minutes. Train is $100 return. You could take a taxi from the airport to the train station or, if you are on a budget, the 97 bus to Hurdman station, transferring to the 95 eastbound, one stop, to the train station.
You can get the train schedule at: http://www.viarail.ca
Taxi from Ottawa airport to Brockville: Capital Taxi – $225 one way
For those arriving at the Montreal airport:
You will need to take the shuttle from the airport to the Dorval train station. For the schedule check Via Rail: http://www.viarail.ca.
There is a train every hour from Dorval train station to Brockville station, around $45.
You can also arrive into Kingston and take the bus or the train to Brockville:
A bus can be taken at the Kingston airport
A taxi from Kingston airport to Brockville train station is about 15 minutes drive.
For those arriving from USA by road: use mapquest or google map or your GPS from your departure address to this address:
2288 Parkedale Ave, Brockville, ON K6V 5X3