Yes, most of the outstation trip, there will be advance payment request of up to 25% of the amount. Each operator advance request can be different. You can compare the same.
On certain trips, you can go ahead and book a trip by not paying advance. In this case, the trip request will be in Blocked condition. Only upon paying advance, the trip will be confirmed.
The payment link will be sent 3-7 days before to confirm the trip.