2 tickets for adult, transfer valid within 1.5 hour
Ask for BUS ROUTE MAP at big bus station, where you can buy month pass.
You can buy DAY PASS at many retail stores or on bus
1) Nofrills, no idea. You can try loeb. There is no Walmart store in downtown. You can take Bus 97 from downtown to south key.
2) www.opl.ottawa.on.ca
3) 2 tickets per time, it expires with 1 hour and an half.
4) no idea. five star in 168 market maybe good enough right now.