It is no surprise considering the west London side’s seven-point lead at the top of the Premier League after a 2-0 victory over West Bromwich Albion on Saturday.
Jose Mourinho’s side face Bundesliga outfit Schalke, who are managed by former boss Roberto di Matteo, in the Champions League on Tuesday night.
And Oscar and his team-mates appeared very relaxed as the 23-year-old playmaker posted a selfie to his Instagram mid-journey.
Oscar wrote: “Strong partnership!!! !!! @cescf4bregas @rami7oficial #diegoCosta”
The Brazil international has scored three goals in 10 Premier League appearances for the Blues this season.
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