bool Station::assembleTrain(int trainID = 1) {

    int i = 0;
    vector<unique_ptr<Train>>::iterator IT;
    IT = find_if(m_Trains.begin(), m_Trains.end(),
                 [trainID](unique_ptr<Train> &trainPtr) { return trainPtr->getTrainID() == trainID; });
    if (IT != m_Trains.end()) {
        if((*IT)->getTrainID() == 91) {
            cout << endl;
        }
        for (auto e:(*IT)->getRequiredCar()) {
            if (pushCarToTrain((*IT), e)) {
                (*IT)->deleteFromRequired(i);
            } else {
                i++;
            }
        }
        if ((*IT)->getRequiredCar().empty()) {
            return true;
        } else {
            return false;
        }
    }
    return false;
}