There is no standard 8-to-6 overlap. Someone joins early or late.
Given Bengaluru is 11.5 hours ahead of Calgary, the realistic answer is that there's no convenient shared slot during normal business hours. Catch the edges of the day: the last hour for Bengaluru or the first hour for Calgary is usually the least painful option. Heads up: because Calgary changes its clocks and Bengaluru doesn't, the difference moves by an hour twice a year. Confirm the overlap around the DST switch.
| Local time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Calgary America/Edmonton | ||||||||||||||||||||||||
Bengaluru Asia/Kolkata |
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