Since I arrived at Ho Chi Minh Airport in Vietnam too late, I wanted to get to the hotel quickly. I checked the Grab app and found that I had to cross the street to the parking lot or plaza to get to the Grab zone to catch a Grab taxi, but it was inconvenient to take my suitcase with me, so I decided to just use the taxi waiting in front of the airport. I remember taking a taxi waiting at the a..