At Caldas da Rainha the PTG tour train was re-formed with both class 1400 locomotives at the front of the train, and with them coupled \"in multiple\". Here the electric and pneumatic multiple-working (MW) connections can be seen. This is similar to the UK \"blue star\" MW, with the air pipe controlling engine speed.
- Created on
- Friday 11 November 2022
- Posted on
- Wednesday 23 November 2022
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