You can find parcel collection times here.

You can send parcel from any convenient locker.
If a parcel recipient fail to accept the parcel for any reason, or the parcel be returned to the sender, the parcel will be returned to the exact parcel locker as selected during parcel registration. 

In Lithuania, parcels are delivered within 1 working day based on the day a courier collects the parcel from a parcel locker or your indicated address.

For example:

-         if you drop off your parcel into a parcel locker in the morning, a courier will collect it the same working day.

-         If you drop off your parcel into a parcel locker late in the evening, a courier will collect it the next working day.

If you are sending a parcel abroad, you can use the delivery time calculator on here.
Lockers service time here.

Make sure that parcel reaches its receiver safely. It is very important to pack a parcel properly. You can find parcel packaging rules and tips here.