## Method 1. Two stage forecasting
### How data Quantity affect on model performance?
1. Stage 1 Prediction
2. Stage 2 Prediction
### What about we start with a pre-trained model at route A and keep training with route B data?

> The model's performance starts from a relatively good position.

## Method 2. Alex's method
### How data Quantity affect on model performance?

### What about we start with a pre-trained model at route A and keep training with route B data?