Plenty of day trips:
YYZ-ZRH Arrive at 08:00. 4 hour meeting. ZRH-FRA-YYZ departing at 14:00 on the same day. Gone from home for 25hrs .
YYZ-HKG. Straight to the office at 15:00 after arriving, overnight, work the morning and then HKG-YYZ in the afternoon. On the ground for 24hrs. Did the same rotation as the crew.
YYZ-ZRH-VIE. On the ground for one day. VIE-ZRH-YYZ arrived in YYZ around 14:00; hopped on YYZ-FRA-OSL that evening. On the ground in YYZ for 7hrs. OSL-FRA-YYZ after being in OSL for one day.
YYZ-FRA-VIE. One-day presentation then VIE-FRA-YYZ .
YYZ-HKG-TPE. On the ground in TPE for one day then TPE-HKG-YYZ the next day.
YYZ-YVR-HNL. Arrive in HNL at 21:00. Work the following day and depart HNL-YVR-YYZ at 18:00. On the ground for 21hrs.
YYZ-SFO. Arrive in the evening, morning meeting and fly SFO-YYZ in the afternoon. On the ground for 18 hrs.
YYZ-FRA/ZRH-BRU unknown number of times for single-day meetings.