German rail operator Deutsche Bahn has offered the train drivers’ union GDL a resumption of the stalled wage negotiations, a company spokesman said in Berlin on Friday. The talks would take place on Monday if the union agrees, he said. The GDL says it will only accept the invitation if the railway presents a new and improved wage offer. It has set the railway company a deadline of 6 pm (1700 GMT) on Sunday. According to information from sources close to the negotiations, the company clarifies in its letter to the union that it had not rejected the mediators’ proposal to reduce weekly working h…