gridLayout.addWidget(routeLabel, 2, 0, 1, 1, AlignmentFlag.AlignLeft);
gridLayout.addWidget(routeWidget, 2, 1, 1, 1, AlignmentFlag.AlignRight);
gridLayout.addWidget(vehicleTypeLabel, 3, 0, 1, 1, AlignmentFlag.AlignLeft);
gridLayout.addWidget(vehicleTypeCombo, 3, 1, 1, 1, AlignmentFlag.AlignRight);
QLabel timeLabel = new QLabel("Dep.-Time:");
timeSpin = new QSpinBox();
timeSpin.setValue(0);
ModelManager mm = ModelManager.getInstance();