Echoing Trip TG04 is a 3 km walk on Sunday, 15 November 2026, exploring long-established Catholic neighborhoods along both banks of the Thị Nghè Canal. The itinerary names the Metro Nguyễn Siêu parking lot as the meeting point and visits churches, a monastery and a seminary in Saigon and Thạnh Mỹ Tây wards, Ho Chi Minh City.
The event article lists 07:45–13:30, while its current poster shows 08:00–13:30. Confirm the latest meeting time with the organiser before setting out.
The adult fee is VND750,000, including breakfast, coffee, lunch, a charitable contribution, transport during the trip, a guide and materials. Child fees vary by age and require a guardian. The organiser has not specified the guide language; confirm it before booking.