on your trip vs in your trip

Some examples from the web:

• You said on your trip you sensed a feeling of great brotherhood.
• Maybe she'll accompany you on your trip to Arquero, right?
• We want to know the results on your trip to Costa Verde.
• What is the first destination on your trip?
• Who's the lucky fella you'll be taking on your trip?
• So Russel will be accompanying you on your trip around the world.
• You should go on your trip.
• While you're on your trip.
• A retinue of over 100 virgins on your trip to Pyongyang?
• Choose from this list the things you'll need on your trip.
• Thanks again, Mr. J, for inviting me on your trip.
• Would you like another mojito... the drink you first enjoyed on your trip to Cuba...
• No, Louis, you should go on your trip.
• No, Louis, you should go on your trip.
• Think about that on your trip home.
• Then you get to go on your trip. It's Wu.
• I just thought you might want to grab lunch before you head out on your trip.
• We've got this, just focus on your trip.
• Did you talk to anybody on your trip?
• Is it that guy you met on your trip?

Some examples from the web:

• You forgot to turn in your trip sheet for last week.
• He also said that you didn't quite find what you were looking for in your trip down south.
• For well or for bad... ...you can take yourself that in your trips.
• Some of you have not brought in your field-trip permission slips.
• I was, in tiny increments, in between your trips to the bathroom every 20 minutes.
• Harry, thought this would come in handy for your upcoming trip to Moscow.
• You took a bad trip in your own head, and now what?
• - Enjoy your trip, Captain.
• How was your trip to Paris?
• I'm sorry about your trip to Greenland.
• Miranda has something to tell you about your trip.
• What about your trip to Washington?
• No need to add baggage to your trip.
• Let's start with your trip to Santa Barbara.
• Your trip around the world starts today.
• I hope you enjoy your trip to Mr Tinsel's farm.
• Enjoy the rest of your trip.
• Enjoy the rest of your trip, Shawn.
• I hope your trip isn't too upsetting.
• This is for your trip there.