[Faisal_khan]

EDIT:

pawn Код:

public OnPlayerSpawn(playerid)
{
    SetPlayerCheckpoint(playerid, x, y, z, 3.0/*size*/);
    return 1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if (IsPlayerInCheckpoint(playerid))
    {
        if (PRESSED(KEY_SECONDARY_ATTACK.))//F key or Return Key(Enter Key)
        {
            if (IsPlayerInAnyVehicle(playerid))
            {
                return 1;
            }
            else
            {
                SetPlayerPos(playerid, x, y, z);
                SetPlayerInterior(playerid, interiorid);
            }
        }
    }
    else
    {
        return 1;
    }
    return 1;
}

Change the co-ordinates to your ones.